Jump to content

Talk:Planetary boundaries: Difference between revisions

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia
Content deleted Content added
m Removed deprecated parameters in {{Talk header}} that are now handled automatically (Task 30)
 
(47 intermediate revisions by 20 users not shown)
Line 8: Line 8:
|archive = Talk:Planetary boundaries/Archive %(counter)d
|archive = Talk:Planetary boundaries/Archive %(counter)d
}}
}}
{{Auto archiving notice |bot=MiszaBot I |age=2 |units=months }}
{{User:HBC Archive Indexerbot/OptIn |target=/Archive index |mask=/Archive <#> |leading_zeros=0 |indexhere=yes }}
{{User:HBC Archive Indexerbot/OptIn |target=/Archive index |mask=/Archive <#> |leading_zeros=0 |indexhere=yes }}
{{British English}}
{{American English}}
{{WikiProject banner shell|class=B|vital=yes|1=
{{WikiProjectBannerShell|1=
{{WikiProject Ecology |class=B |importance=}}
{{WikiProject Ecology |importance=High}}
{{WikiProject Environment |class=B |importance=high |sustainability=y}}
{{WikiProject Environment |importance=high |sustainability=y}}
{{WikiProject Globalization |class=B |importance=high}}
{{WikiProject Globalization |importance=high}}
{{WikiProject Economics |class=B |importance=High}}
{{WikiProject Economics |importance=High}}
{{WikiProject Science Policy |importance=High}}
{{WikiProject Climate change |importance=High}}
}}
}}
{{annual readership}}


== Plot differences ==
== Global freshwater use figure ==


The value for global freshwater use given in the [[Planetary Boundaries]] page (2600 cubic km) does not agree with data from other sources, such as: https://e360.yale.edu/features/the_other_inconvenient_truth_the_crisis_in_global_land_use (4000 cubic km) or XXX (well over 4000 cubic km). I am not a hydrologist so I flagged this in the hope somebody will be able to clear up the confusion. [[User:J.T.Biniek|J.T.Biniek]] ([[User talk:J.T.Biniek|talk]]) 17:23, 29 August 2019 (UTC)
[http:/upwiki/wikipedia/commons/archive/7/70/20120622093113%21Planetary_boundaries.svg '''WRONG''' Plot of the planetary boundaries]
: this has now been addressed. And I am removing the second link (replaced now with XXX) as it's redirecting to a porn website. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 15:25, 25 April 2022 (UTC)
I recently added that plot of the boundaries. It differs from the one in the Nature paper though. I mean content-wise. There aren't even the same number of boundaries broken in the two plots. As I used the data from the table in the very same paper, this is confusing to me. I didn't read the whole thing though so maybe someone can help me out here and explain to me, how the discrepancy came about. I want the data to be accurate. --[[User:Mudd1|Mudd1]] ([[User talk:Mudd1|talk]]) 12:04, 11 March 2012 (UTC)


== Section on Further reading is too long ==
:I think we presume their data is accurate (who are we to contradict those eminent scientists? :-), and what you want is for the chart to accurately reflect the data (right?). So are you saying the ''original'' image doesn't reflect the data? Errors do happen, so the first thing to do is check for an erratum in a subsequent issue. I don't know how ''Nature'' handles these, but if you can get to the on-line version it probably incorporates any corrections. And you should read the whole article, just in case there is some explanation. Also check for any "supporting on-line material" that wasn't included in the article itself. And see if the Stockholm Resilience Centre has any similar images. ~ [[User:J. Johnson|J.&nbsp;Johnson (JJ)]] ([[User_talk:J. Johnson|talk]]) 19:10, 11 March 2012 (UTC)


I think the "further reading" section has become too long to be useful. I suggest to either cull it down to the main important publications (if they are not already used for in-line citations) or possibly delete the list altogether. Thoughts? [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 13:29, 9 June 2021 (UTC)
::Nah, I had a closer look at the data and I partially got where I was being stupid: take ozone depletion for example – the measure given in the table is not actually depletion but ozone concentration. This means that more is better and the scale gets inverted. However, it's not that easy to fix as I don't know what scale to use instead. Especially the origin used is unclear. [http://www.nature.com/nature/journal/v461/n7263/fig_tab/461472a_F1.html] corresponds to Figure 6 in their paper but I can't find any detailed description of the individual scales used. I'm going to try and contact the authors. Until then, I'll take down the figure as it's plain wrong. --[[User:Mudd1|Mudd1]] ([[User talk:Mudd1|talk]]) 12:56, 19 April 2012 (UTC)
: I would support a suggestion to shorten the list to the main important publications, but I dont myself know which ones would be the primary ones to retain. Related to this, do we need References, Sources and Further Reading? [[User:PrimalBlueWolf|PrimalBlueWolf]] ([[User talk:PrimalBlueWolf|talk]]) 03:12, 23 April 2022 (UTC)
:: I've made a bold move and removed the entire "further reading" list. I think it's way too long, and the article already has plenty of inline citations anyway. If anyone thinks that any of these are essential and need to be put back in please suggest which ones:


{{refbegin|2}}
:::Thank you very much Mudd for the work you are doing on this alternate graphic. It is difficult to come up with a really satisfactory way of doing this. The [http://www.ecologyandsociety.org/vol14/iss2/art32/figure6.html original diagram] by Johan Rockström ''et al.'' introduces a distortion by using a circle segment to represent the control variable for each boundary. This means that as the control value for a boundary increases, the graphic displays an area increasing as the square, which visually overrepresents higher control values.
* {{cite journal | last1 = Cornell | first1 = Sarah | year = 2012 | title = On the System Properties of the Planetary Boundaries | url = http://www.ecologyandsociety.org/vol17/iss1/resp2/ES-2012-4731.pdf | journal = Ecology and Society | volume = 17 | doi = 10.5751/ES-04731-1701r02 | doi-access = free | access-date = 16 March 2012 | archive-date = 9 November 2014 | archive-url = https://web.archive.org/web/20141109185149/http://www.ecologyandsociety.org/vol17/iss1/resp2/ES-2012-4731.pdf | url-status = live }}
* {{cite journal | last1 = Folke | first1 = C | last2 = Gunderson | first2 = L | date = 2010 | title = Resilience and Global Sustainability | url = http://www.ecologyandsociety.org/vol15/iss4/art43/ES-2010-3954.pdf | journal = Ecology and Society | volume = 15 | issue = 4 | page = 43 | doi = 10.5751/ES-03954-150443 | doi-access = free | access-date = 22 June 2011 | archive-date = 6 July 2011 | archive-url = https://web.archive.org/web/20110706160923/http://www.ecologyandsociety.org/vol15/iss4/art43/ES-2010-3954.pdf | url-status = live }}
* [[John Bellamy Foster|Foster JB]], [[Brett Clark (sociologist)|Clark B]] and York R (2010) [https://books.google.com/books?id=88DMQgAACAAJ&dq=%22The+Ecological+Rift:+Capitalism%27s+War+on+the+Earth&hl=en&ei=TxoeTv7RKofPmAXGrI3hBw&sa=X&oi=book_result&ct=result&resnum=1&sqi=2&ved=0CCkQ6AEwAA ''The Ecological Rift: Capitalism's War on the Earth''] {{Webarchive|url=https://web.archive.org/web/20170409233045/https://books.google.com/books?id=88DMQgAACAAJ&dq=%22The+Ecological+Rift:+Capitalism%27s+War+on+the+Earth&hl=en&ei=TxoeTv7RKofPmAXGrI3hBw&sa=X&oi=book_result&ct=result&resnum=1&sqi=2&ved=0CCkQ6AEwAA |date=9 April 2017 }} Monthly Review Press. {{ISBN|9781583672198}}. [http://mrzine.monthlyreview.org/2011/butler050511.html Review] {{Webarchive|url=https://web.archive.org/web/20110917021638/http://mrzine.monthlyreview.org/2011/butler050511.html |date=17 September 2011 }}
* Galaz V, Biermann F, Crona B, Loorbach D, Folke C, Olsson P, Nilsson M, Allouche J, Persson A and Reischl G (2011)[http://www.beijer.kva.se/PDF/56865274_Disc230.pdf Planetary Boundaries-Exploring the Challenges for Global Environmental Governance] {{Webarchive|url=https://web.archive.org/web/20160304001456/http://www.beijer.kva.se/PDF/56865274_Disc230.pdf |date=4 March 2016 }} ''Beijer Discussion Paper'', Series No. 230.
* Garver G (2011) [https://web.archive.org/web/20120123193923/http://cc2011.earthsystemgovernance.org/pdf/2011Colora_0110.pdf "A Framework for Novel and Adaptive Governance Approaches Based on Planetary Boundaries"] ''[[Colorado State University]]'', Colorado Conference on Earth System Governance, 17–20 May 2011.
* {{cite journal | last1 = Geisler | first1 = C | date = 2010 | title = Must Biodiversity Hot-Spots Be Social Not-Spots? Win-Win Ecology as Sustainable Social Policy | url = http://journals.cdrs.columbia.edu/consilience/index.php/consilience/article/download/81/50 | journal = Consilience: The Journal of Sustainable Development | volume = 4 | issue = 1 | pages = 119–133 | access-date = 22 June 2011 | archive-date = 13 December 2011 | archive-url = https://web.archive.org/web/20111213010533/http://journals.cdrs.columbia.edu/consilience/index.php/consilience/article/download/81/50 | url-status = live }}
* Horner, Jack (2010) [http://researchr.org/publication/Horner10-0 "A Dynamical Implementation of the Stockholm Resilience Center Safe Operating Space Model"] {{Webarchive|url=https://web.archive.org/web/20120326062557/http://researchr.org/publication/Horner10-0 |date=26 March 2012 }} In ''Proceedings of the 2010 International Conference on Scientific Computing, CSC 2010,'' pages 236–242. Eds. HR Arabnia ''et al.'' 12–15 July 2010, Nevada, CSREA Press. {{ISBN|1-60132-137-6}}.
* [[Tim Lenton|Lenton TM]], Held H, Kriegler E, Jim W. Hall JW, Lucht W, Rahmstorf S and Schellnhuber HJ (2008) [http://www.pnas.org/content/105/6/1786.full.pdf "Tipping elements in the Earth’s climate system"] {{Webarchive|url=https://web.archive.org/web/20120616163553/http://www.pnas.org/content/105/6/1786.full.pdf |date=16 June 2012 }} ''[[PNAS]]'''''105'''(6): 1786–1793. (Precursor elements?)
* [[Mark Lynas|Lynas, M]] (2011) ''[[The God Species]]: How the planet can survive the age of humans'' [[HarperCollins]]. {{ISBN|9780007313426}}.
* [[Mark Lynas|Lynas, Mark]] (2012) [http://www.scientificamerican.com/article.cfm?id=smart-way-to-play-god-with-limited-land "The Smart Way to Play God with Earth's Limited Land"] {{Webarchive|url=https://web.archive.org/web/20120509125813/http://www.scientificamerican.com/article.cfm?id=smart-way-to-play-god-with-limited-land |date=9 May 2012 }} ''Scientific American'', 20 January 2012.
* [[Donella Meadows|Meadows DH]], Randers J and Meadows DL (2005) [https://books.google.com/books?id=gU7h7UccUJ8C&pg=PR10&dq=%22The+Limits+to+Growth%22&hl=en&ei=K2MSTsDmOsyemQW-2cihDg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CC8Q6AEwAA#v=onepage&q&f=false ''Limits to growth: the 30-year update''] {{Webarchive|url=https://web.archive.org/web/20170410012713/https://books.google.com/books?id=gU7h7UccUJ8C&pg=PR10&dq=%22The+Limits+to+Growth%22&hl=en&ei=K2MSTsDmOsyemQW-2cihDg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CC8Q6AEwAA#v=onepage&q&f=false |date=10 April 2017 }} Edition 3, revised, Earthscan. {{ISBN|9781844071449}}.
* {{cite journal |doi=10.1016/j.ecolind.2011.04.033 |volume=17 |title=How to understand and measure environmental sustainability: Indicators and targets |year=2012 |journal=Ecological Indicators |pages=4–13 |last1=Moldan |first1=Bedřich |last2=Janoušková |first2=Svatava |last3=Hák |first3=Tomáš}}
* Richardson K, Steffen W, and Liverman D (2011) [https://books.google.com/books?id=ybXv4Di1pMgC&printsec=frontcover&dq=Climate+Change:+Global+Risks,+Challenges+and+Decisions&hl=en&ei=WIf-TezwLYWmvgOkgKWzAw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CC4Q6AEwAA#v=onepage&q&f=false ''Climate Change: Global Risks, Challenges and Decisions''] {{Webarchive|url=https://web.archive.org/web/20170410012126/https://books.google.com/books?id=ybXv4Di1pMgC&printsec=frontcover&dq=Climate+Change:+Global+Risks,+Challenges+and+Decisions&hl=en&ei=WIf-TezwLYWmvgOkgKWzAw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CC4Q6AEwAA#v=onepage&q&f=false |date=10 April 2017 }} [[Cambridge University Press]], pp.&nbsp;485–487. {{ISBN|9780521198363}}.
* Richardson K (2010) [http://orgprints.org/18246/4/18246.pdf Biodiversity, a global threshold] {{Webarchive|url=https://web.archive.org/web/20110930070015/http://orgprints.org/18246/4/18246.pdf |date=30 September 2011 }} ''orgprints.org''.
* {{cite journal | last1 = Rockström | first1 = J | date = 2010 | title = Planetary Boundaries | url = http://www.balticnest.org/download/18.1091e265129c840f0c88000147914/Johan+Rockstr%C3%B6m+VE+2010.pdf | journal = New Perspectives Quarterly | volume = 27 | issue = 1 | pages = 72–74 | doi = 10.1111/j.1540-5842.2010.01142.x | access-date = 21 June 2011 | archive-date = 30 July 2012 | archive-url = https://web.archive.org/web/20120730135806/http://www.balticnest.org/download/18.1091e265129c840f0c88000147914/Johan+Rockstr%C3%B6m+VE+2010.pdf | url-status = live }}
*Rockström, Johan. "Bounding the Planetary Future: Why We Need a Great Transition." ''Great Transition Initiative'' (April 2015), https://www.greattransition.org/publication/bounding-the-planetary-future-why-we-need-a-great-transition {{Webarchive|url=https://web.archive.org/web/20190503194205/https://www.greattransition.org/publication/bounding-the-planetary-future-why-we-need-a-great-transition |date=3 May 2019 }}.
* {{cite journal |last1=Rockström |first1=J |last2=Falkenmark |first2=M |last3=Lannerstad |first3=M |last4=Karlberg |first4=L |date=2012 |title=The planetary water drama: Dual task of feeding humanity and curbing climate change |url=http://www.agu.org/pubs/crossref/2012/2012GL051688.shtml |journal=[[Geophysical Research Letters]] |volume=39 |issue=15 |page=L15401 |doi=10.1029/2012gl051688 |bibcode=2012GeoRL..3915401R |doi-access=free }}
* {{cite journal | last1 = Rockström | first1 = J | last2 = Karlberg | first2 = L | date = 2010 | title = The Quadruple Squeeze: Defining the safe operating space for freshwater use to achieve a triply green revolution in the Anthropocene | journal = [[AMBIO|AMBIO: A Journal of the Human Environment]] | volume = 39 | issue = 3| pages = 257–265 | pmc=2890077 | doi=10.1007/s13280-010-0033-4 | pmid=20701182}}
* {{cite journal |last1=Scheffer |first1=M |last2=Bascompte |first2=J |last3=Brock |first3=WA |last4=Brovkin |first4=V |last5=Carpenter |first5=SR |author-link5=Stephen R. Carpenter |last6=Dakos |first6=V |last7=Held |first7=H |last8=van Nes |first8=EH |last9=Rietkerk |first9=M |last10=Sugihara |first10=G |date=2009 |title=Early-warning signals for critical transitions |journal=Nature |volume=461 |issue=7260 |pages=53–59 |doi=10.1038/nature08227 |pmid=19727193 |bibcode=2009Natur.461...53S |s2cid=4001553 |url=http://www.math.uh.edu/%7Ejosic/myweb/teaching/reading/Nature%202009%20Scheffer.pdf |access-date=8 July 2011 |archive-date=28 September 2011 |archive-url=https://web.archive.org/web/20110928094625/http://www.math.uh.edu/%7Ejosic/myweb/teaching/reading/Nature%202009%20Scheffer.pdf |url-status=live }}
* {{cite journal |last1=Steffen |first1=W |last2=Grinevald |first2=J |last3=Crutzen |first3=P |last4=McNeill |first4=J |date=2011| title=The Anthropocene: conceptual and historical perspective |journal=[[Philosophical Transactions of the Royal Society A]] |volume=369 |issue=1938| pages=842–867 |doi=10.1098/rsta.2010.0327 |pmid=21282150 |bibcode=2011RSPTA.369..842S |doi-access=free}}
* [[Will Steffen]], A. Sanderson, Jill Jäger, Pamela A. Matson, Peter D. Tyson, Berrien Moore III, Frank Oldfield, Katherine Richardson, Hans-Joachim Schellnhuber, Billie L. Turner, Robert J. Wasson (2004) [https://books.google.com.au/books?id=qTy684W9LNQC&pg=PR3 ''Global Change and the Earth System: A Planet Under Pressure''] {{Webarchive|url=https://web.archive.org/web/20211121224236/https://books.google.com.au/books?id=qTy684W9LNQC&pg=PR3 |date=21 November 2021 }} The IGBP Series. Springer {{ISBN|978-3-540-26594-8}}.
* {{cite journal | last1 = Victor | first1 = P | date = 2010 | title = Questioning economic growth | journal = [[Nature (journal)|Nature]] | volume = 468 | issue = 7322| pages = 370–371 | doi = 10.1038/468370a | pmid = 21085153 | bibcode = 2010Natur.468..370V | s2cid = 205060280 | doi-access = free }}
* {{cite book |author-link1=Anders Wijkman |last1=Wijkman |first1=Anders |author-link2=Johan Rockström |last2=Rockström |first2=Johan |year=2012 |url=https://books.google.com/books?id=CxHuA5AZ92AC&pg=PR3 |title=Bankrupting Nature: Denying Our Planetary Boundaries |series=A report to the Club of Rome |publisher=Routledge |isbn=9780415539692 |access-date=7 November 2016 |archive-date=21 November 2021 |archive-url=https://web.archive.org/web/20211121224405/https://books.google.com/books?id=CxHuA5AZ92AC&pg=PR3 |url-status=live }}
----
<!-- UNCLEAR WHAT THIS SEPARATION INDICATES. THE FOLLOWING ARE NOT SORTED. IS THIS INTENTIONAL, or NOT YET DONE?? -->
* [https://www.ecologic.eu/sites/files/publication/2014/1750-32-establishing-environmental-tresholds-and-indicators-2010-srebotnjak.pdf Establishing Environmental Sustainability Thresholds and Indicators] {{Webarchive|url=https://web.archive.org/web/20170811105943/http://ecologic.eu/sites/files/publication/2014/1750-32-establishing-environmental-tresholds-and-indicators-2010-srebotnjak.pdf |date=11 August 2017 }} ''Ecologic Institute and Sustainable Europe Research Institute (SERI) {{Who|date=August 2011}},'' Final report to the [[European Commission]]'s [[Directorate-General for the Environment (European Commission)|DG Environment]], November 2010.
* [https://www.newscientist.com/special/ocean-to-ozone-earths-nine-life-support-systems From ocean to ozone: Earth's nine life-support systems] {{Webarchive|url=https://web.archive.org/web/20150712043321/http://www.newscientist.com/special/ocean-to-ozone-earths-nine-life-support-systems |date=12 July 2015 }} ''[[New Scientist]]'', issue 2749, 24 February 2010.
* [http://e360.yale.edu/feature/living_in_the_anthropocene_toward_a_new_global_ethos/2363/ Living in the Anthropocene: Toward a New Global Ethos] {{Webarchive|url=https://web.archive.org/web/20110702055900/http://e360.yale.edu/feature/living_in_the_anthropocene_toward_a_new_global_ethos/2363/ |date=2 July 2011 }} [[Paul J. Crutzen]] and Christian Schwägerl, ''Yale Environment 360'', 22 February 2011.
* [https://web.archive.org/web/20111004212647/http://e360.yale.edu/feature/the_anthropocene_debate__marking_humanitys_impact_/2274/ The Anthropocene Debate: Marking Humanity’s Impact] [[Elizabeth Kolbert]], ''Yale Environment 360'', 17 May 2010.
* [https://web.archive.org/web/20100510081411/http://www.worldchanging.com/archives/010070.html Planetary Boundaries and the New Generation Gap] [[Alex Steffen]], ''[[Worldchanging]]'', 30 June 2009.
* [[Ahmed Djoghlaf|Djoghlaf A]] and [[Felix Dodds|Dodds F]] (Eds.) (2011) [http://www.sdupdate.org/index.php?option=com_content&view=article&id=102:new-un-book-links-biodiversity-and-human-security&catid=10:news ''Biodiversity and Ecosystem Insecurity: A Planet in Peril''] {{Webarchive|url=https://web.archive.org/web/20120326111344/http://www.sdupdate.org/index.php?option=com_content&view=article&id=102:new-un-book-links-biodiversity-and-human-security&catid=10:news |date=26 March 2012 }}, [[Earthscan]]. {{ISBN|9781849712200}}.
* {{cite journal | last1 = Sachs | first1 = Jeffrey D. | author-link = Jeffrey D. Sachs | year = 2009 | title = Sustainable Developments – Transgressing Planetary Boundaries | url = http://www.sciamdigital.com/index.cfm?fa=Products.ViewIssuePreview&ARTICLEID_CHAR=0792D18C-237D-9F22-E85433AC0FEEDC91 | journal = Scientific American | volume = 301 | issue = 6 | page = 36 | doi = 10.1038/scientificamerican1209-36 | pmid = 20058632 | access-date = 1 July 2011 | archive-date = 9 December 2011 | archive-url = https://web.archive.org/web/20111209020712/http://www.sciamdigital.com/index.cfm?fa=Products.ViewIssuePreview&ARTICLEID_CHAR=0792D18C-237D-9F22-E85433AC0FEEDC91 | url-status = live }}
* [http://www.scientificamerican.com/article.cfm?id=boundaries-for-a-healthy-planet "Boundaries for a Healthy Planet"] {{Webarchive|url=https://web.archive.org/web/20100701154434/http://www.scientificamerican.com/article.cfm?id=boundaries-for-a-healthy-planet |date=1 July 2010 }} by Foley J, Daily GC, Howarth R, Vaccari DA, Morris AC, Lambin EF, Doney SC, [[Peter Gleick|Peter H. Gleick]] and Fahey DW. ''Scientific American,'' April 2010. Includes opinion essays by invited experts on the planetary boundaries.
* [https://www.newscientist.com/article/dn16058-prophesy-of-economic-collapse-coming-true.html "Prophesy of economic collapse 'coming true'"] {{Webarchive|url=https://web.archive.org/web/20150605090200/http://www.newscientist.com/article/dn16058-prophesy-of-economic-collapse-coming-true.html |date=5 June 2015 }}, by Jeff Hecht, ''[[New Scientist]]'', 17 November 2008.
* [http://www.economist.com/node/18744401?Story_ID=18744401&CFID=164943289&CFTOKEN=70172364 "Welcome to the Anthropocene"] {{Webarchive|url=https://web.archive.org/web/20110602132108/http://www.economist.com/node/18744401?story_id=18744401&CFID=171126301&CFTOKEN=17837057 |date=2 June 2011 }} ''[[The Economist]]'', 26 May May 2011.
{{refend}}
[[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 12:37, 23 April 2022 (UTC)
:: With regards to references and sources, it's not my preferred citation style but it's the "short citation" style which some articles use (See[[WP:SFN]]), so I guess we shouldn't change that for now. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 12:37, 23 April 2022 (UTC)
::: I've shortened the "sources" section now by converting some of the short ref style to long ref style (I find that much easier to work with) and also by culling some of them out (most notably the last column of the table was culled as those "commentary" links were not all that useful. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 23:38, 26 April 2022 (UTC)


== A Commons file used on this page or its Wikidata item has been nominated for speedy deletion ==
:::By contrast, you are displaying the area with a triangle whose base is on the surface of the earth. If, like Rockström, you ignore the curvature of the earth, and use straight lines for each segment of the earth's surface, then the area by which the control variable is exceeded (or not) varies in a linear way with the variable, rather than as a square. This is an improvement over the Rockström representation. However, in other ways your representation is not as simple and intuitive as the Rockström approach. Still, I think it is a useful alternative way of representing the boundaries, and you should stick with your approach. I also like the way you have added the curvature of the earth so you can overlay an image of the earth at the center of your diagram. This introduces small distortions in the way the area represents changes in the control variable, but is justified by the visual aesthetics.
The following Wikimedia Commons file used on this page or its Wikidata item has been nominated for speedy deletion:
* [[commons:File:PB pollutants 2022 update.png|PB pollutants 2022 update.png]]<!-- COMMONSBOT: speedy | 2022-04-06T13:21:57.792946 | PB pollutants 2022 update.png -->
You can see the reason for deletion at the file description page linked above. —[[User:Community Tech bot|Community Tech bot]] ([[User talk:Community Tech bot|talk]]) 13:22, 6 April 2022 (UTC)


== Flagged for Rewrite - overall the style is not encyclopaedic ==
:::I don't see the problem you have with the ozone level, though it's true you got it the wrong way round. The control value 276 has reached 97.5% of the allowable value 283. The apex of your triangle for ozone should lie inside the earths surface at 97.5% of it's radius, rather than outside as you have drawn it. You say you are worried about the origin for the Dobson units used as a measure of ozone. I don't see a problem. It is roughly a linear measure of the amount of ozone on the atmosphere, and it's inverse is roughly linear over short distances. Even if there was issue with the origin, it wouldn't matter much given the small distance of the ozone value from the critical boundary value.


As a casual reader, I am surprised that this thoroughly referenced and carefully sub-sectioned article, of high modern relevance, is flagged as "may need complete rewrite" .. How can this be petitioned and reviewed ? The notice of rewrite dominates the entry-experience for a new reader. Doesn't seem appropriate, overall.
:::Generally this approach to graphically representing boundaries seems useful to me. You can refine it piece by piece over time. I think you should offset (rotate 22.5°) the red segment lines so they properly form the base of each triangle (or, better, you could remove them altogether). You are also drawing lines directly from one boundary to the next when you should be bringing them back to the base corner of each triangle. For example, the line you have drawn from climate change to acidification should be in two segments, returning to the surface of the earth halfway in between. You could play around with tinting to indicate safe and unsafe areas. It seems okay to me to include only those boundaries that have been quantified (though that should be mentioned in the caption). --[[User:Epipelagic|Epipelagic]] ([[User talk:Epipelagic|talk]]) 17:32, 19 April 2012 (UTC)


20:59, 4 January 2019‎ AnomieBOT talk contribs‎ m 108,888 bytes +18‎ Dating maintenance tags: {{Cleanup rewrite}}
::::Thank you for your inspirations, Epipelagic. So you suggest replacing all values <math>x</math> by <math>\frac{1}{x}</math> that have no natural point of origin and whose unsafe range would otherwise be beyond <math>1</math> when normalized. I'd have preferred to learn how they did it in the original figure but since Rockström did not reply to my email I guess we have to find a way to make do and this suggestion seems reasonable to me. I'll update my diagram when I find the time and upload it. I'll also see which other suggestions of yours are reasonably easy to implement.
::::I'm not sure about segmenting the triangles though. They would have to go back to the center of the earth, not to the surface as the base of the triangles is in fact a line through the origin parallel to the tangent, not the tangent itself. For the same reason, the unit circle is the circumscribed circle of the red octagon. I agree that this is confusing though, especially since the earth is mimicking an in-circle. --[[User:Mudd1|Mudd1]] ([[User talk:Mudd1|talk]]) 16:07, 9 May 2012 (UTC)


This does not come across as thoroughly referenced, and Id agree with the suggestion that it may require a complete re-write. There are numerous questionable claims which are not cited, and overall the style is not encyclopaedic. This comes across as written by people in the field, writing for the press - which unfortunately does not match the requirements of an encyclopaedia. Overall it seems quite appropriate (to me). [[User:PrimalBlueWolf|PrimalBlueWolf]] ([[User talk:PrimalBlueWolf|talk]]) 02:52, 23 April 2022 (UTC)
::::Finally I took the time to make those changes to the image. I fixed the axes and obviously introduced some color. I'm not 100% sure this is a good thing but since it's an SVG, it's easily changed by anybody who doesn't like it. I also made the Earth larger so that it's now the circumscribed circle of the octagon. I did not rotate the octagon however. The red octagon is how the plot would look like if all eight values were exactly at their respective boundary. I also didn't implement any kind of returning to the origin or boundary or whatever of the spikes since we didn't finish discussing that. Thanks again for your input Epipelagic and maybe you can improve on the graphic if you have some more good ideas. --[[User:Mudd1|Mudd1]] ([[User talk:Mudd1|talk]]) 10:03, 22 June 2012 (UTC)
: Hi [[User:PrimalBlueWolf]], I could have a go at changing over the language. I work with [[User:ASRASR]] who's recently made changes to the article based on content expert's inputs (see further below on the talk page). Could you please give us some example sections or sentences that you find particularly non-encyclopaedic, just to give us some inspiration? Or perhaps you could improve a couple of sentences to provide some good examples? Thanks. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 12:40, 23 April 2022 (UTC)


[[User:EMsmile]] the section that caught my attention was the "background concepts" section. Structurally, it's making a case, presenting an argument, bringing in supporting facts where necessary. Encyclopaedia articles simply present the facts, not an argument. If it's been written by experts in the field, this is perhaps a default form of writing, or lack of familiarity with Wikipedia?
:::There's a typo in the graphic. It should be Ocean acidification, not Ocean adidification <small class="autosigned">—&nbsp;Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[Special:Contributions/188.195.152.41|188.195.152.41]] ([[User talk:188.195.152.41|talk]]) 10:02, 7 March 2015 (UTC)</small><!-- Template:Unsigned IP --> <!--Autosigned by SineBot-->


This would normally be the point where I'd start making improvements, or make some suggestions of low hanging fruit, but the article subject is far enough outside my area of expertise that I don't entirely understand it after having reread the article several times. I don't know what the low hanging fruit is, or what could be removed, or altered. I'd like to change the opening to the section, but I don't see how, and I don't have the inclination at present to dive into studying the field to learn enough to devise an alternative way to introduce the same information. I'm open to suggestions, but part of the reason for commenting here is that I'm not myself certain of how best to proceed, else I'd go ahead with BRD. [[User:PrimalBlueWolf|PrimalBlueWolf]] ([[User talk:PrimalBlueWolf|talk]]) 18:01, 23 April 2022 (UTC)
== Biogeocemical ==


: Thanks, [[User:PrimalBlueWolf]], for these helpful comments. I think a section heading called "background concepts" is already a bit flawed for a Wikipedia article as it could balloon out into a very long text. Perhaps it's better to restructure it as a "history" section. Also there are the following sub-sections under "debate" which I find problematic:
The quote from Robert Howarth contradicts it's self by first claiming one should convert from row crops to pasture, then stating that meat consumtion should be reduced. <span style="font-size: smaller;" class="autosigned">— Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[Special:Contributions/81.166.16.205|81.166.16.205]] ([[User talk:81.166.16.205|talk]]) 01:43, 14 November 2013 (UTC)</span><!-- Template:Unsigned IP --> <!--Autosigned by SineBot-->
3.2Climate change
:No contradiction, only a list of options to reduce nitrogen. [[User:Gabriel Kielland|Gabriel Kielland]] ([[User talk:Gabriel Kielland|talk]]) 22:54, 17 November 2013 (UTC)
3.3Change in biosphere integrity
3.4Nitrogen cycle
3.5Phosphorus
3.6Ocean acidification
3.7Land-system change
3.8Freshwater
3.9Ozone depletion
3.10Atmospheric aerosols
3.11Novel entities (chemical pollution)
Each of these have their own Wikipedia articles, and a section heading "climate change" doesn't make much sense to me here. I think this could be drastically shortened by just converting this into a bullet point list, or omitting it all together and only focus on the debate about the planetary boundaries concept. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 09:25, 25 April 2022 (UTC)
:: I've culled and condensed the "debate" section now. Also re-arranged the structure of the article. I understand now what you [[User:PrimalBlueWolf]] meant with it being overly academic: for example, the article used far too many quotes and quoted sentences. Also, it does a lot of "name dropping" and mentions authors of different publications - and thus reads more like an academic literature review. More work is needed to change this. The list of references quoted also seems excessively long in parts (probably some duplication and excessive detail there). Some of the content was straying too much into sub-articles which I have changed now, e.g. replaced the text about the [[doughnut (economic model)]] with an excerpt. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 13:58, 25 April 2022 (UTC)
::: I've also changed the ordering and emphasis a bit now. The new structure is to first introduce the concept and the boundaries, then the related concepts, debate and so forth, then at the end the history section. What do you think, [[User:PrimalBlueWolf]]? [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 14:52, 25 April 2022 (UTC)
:::: I like the ordering here. The history section feels a little like the odd one out, but this might be improved with more work. Feels a lot more like an article. When I have time I will look more into the subject and see whether I can contribute a little more directly. [[User:PrimalBlueWolf|PrimalBlueWolf]] ([[User talk:PrimalBlueWolf|talk]]) 16:11, 25 April 2022 (UTC)
::::: True. I've removed the history section now (don't really need a "history" for something that was published in 2009); I've moved the content from the history section to other parts of the article. I took out some repetition (text blocks had been repeated in two locations). There is still quite a bit of repetition of similar sounding content which ought to be streamlined. There are still sections that mention authors too much. A sentence such as this reads like an academic literature review: "“Rockström et al. 2009 and Steffen et al 2015 highlighted the many interactions among the processes in planetary boundaries the framework.”" [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 17:04, 25 April 2022 (UTC)
:::::: I've worked on the references (culled) and changed the wording so that author names are no longer mentioned in the sentences. I think we can now remove the Tag "research paper", while still working on improving the language further over time. [[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 23:37, 26 April 2022 (UTC)


== Tried to make a correction to a reference ==
==Lead needs to become a better summary of the article==
If someone has time: the lead needs to be reworked/expanded to become a better summary of the article.[[User:EMsmile|EMsmile]] ([[User talk:EMsmile|talk]]) 14:52, 25 April 2022 (UTC)


== Please update with: "A planetary boundary for green water" ==
I am new to Wikipedia, so please excuse me: but I tried to correct the URL to your reference number 30. It should be: http://www.susana.org/en/resources/library/details/705


Looks like there's a new planetary boundary proposed: green water. Please integrate this study into the article – it's currently featured in '''[[2022 in science]]''' like so:
The reference is: Ulrich, A., Malley, D., Voora, V. (2009). Peak Phosphorus: Opportunity in the Making - Why the Phosphorus Challenge Presents a New Paradigm for Food Security and Water Quality in the Lake Winnipeg Basin. IISD


<blockquote>Scientists propose and preliminarily evaluate a likely transgressed [[planetary boundary]] for {{tooltip|2=terrestrial precipitation, evaporation and soil moisture|green water}} in the [[water cycle]], [[Ecohydrology|measured by root-zone soil moisture deviation from Holocene variability]].<ref>{{cite journal |last1=Wang-Erlandsson |first1=Lan |last2=Tobian |first2=Arne |last3=van der Ent |first3=Ruud J. |last4=Fetzer |first4=Ingo |last5=te Wierik |first5=Sofie |last6=Porkka |first6=Miina |last7=Staal |first7=Arie |last8=Jaramillo |first8=Fernando |last9=Dahlmann |first9=Heindriken |last10=Singh |first10=Chandrakant |last11=Greve |first11=Peter |last12=Gerten |first12=Dieter |last13=Keys |first13=Patrick W. |last14=Gleeson |first14=Tom |last15=Cornell |first15=Sarah E. |last16=Steffen |first16=Will |last17=Bai |first17=Xuemei |last18=Rockström |first18=Johan |title=A planetary boundary for green water |journal=Nature Reviews Earth & Environment |date=26 April 2022 |pages=1–13 |doi=10.1038/s43017-022-00287-8 |s2cid=248386281 |url=https://rdcu.be/cL78K |language=en |issn=2662-138X}}</ref>{{additional citation needed|date=May 2022}} A study published one day earlier integrates "green water" along with "blue water" into an index to measure and project [[water scarcity]] in [[Effects of climate change on agriculture|agriculture]] [[Representative Concentration Pathway|for climate change scenarios]].<ref>{{cite news |title=Water scarcity predicted to worsen in more than 80% of croplands globally this century |url=https://phys.org/news/2022-05-scarcity-worsen-croplands-globally-century.html |access-date=16 May 2022 |work=[[American Geophysical Union]] |language=en}}</ref><ref>{{cite journal |last1=Liu |first1=Xingcai |last2=Liu |first2=Wenfeng |last3=Tang |first3=Qiuhong |last4=Liu |first4=Bo |last5=Wada |first5=Yoshihide |last6=Yang |first6=Hong |title=Global Agricultural Water Scarcity Assessment Incorporating Blue and Green Water Availability Under Future Climate Change |journal=Earth's Future |date=April 2022 |volume=10 |issue=4 |doi=10.1029/2021EF002567|bibcode=2022EaFut..1002567L |s2cid=248398232 }}</ref></blockquote>
Sorry, but I think I didn't manage properly to make this correct.
[[User:EvM-Susana|EvM-Susana]] ([[User talk:EvM-Susana|talk]]) 12:26, 13 October 2014 (UTC)


Please also update these articles with brief info about/from the study if appropriate: [[Water cycle]], [[Ecohydrology]], [[Water scarcity]].
:No problem. What you wanted to do is update the url for the source in the "full" citation (with the full bibliographic details for the source), which is located in the References section. Where you added it was before the "short" citation (in the {{tl|Harv}} template), which links to the full citation. If you had a more specific url — like the section or page where the material being cited came from — then that could be added after the short cite. But a url referring to the source as a whole should go into the full citation. I have gone ahead and made those changes. ~ [[User:J. Johnson|J.&nbsp;Johnson (JJ)]] ([[User_talk:J. Johnson#top|talk]]) 20:46, 13 October 2014 (UTC)


----
:: thanks for this. I am still confused, as I normally only work with references but not with notes... Also I find it gets messy when copying references across from one article to the other. I must really learn how to do it properly. Meanwhile, would it be possible that you check what I have just inserted now (it only turns up in the notes section but not in the references section). [[User:EvM-Susana|EvM-Susana]] ([[User talk:EvM-Susana|talk]]) 11:20, 18 February 2015 (UTC)


Moreover, from a glance the article [[Effects of climate change on agriculture]] doesn't appear to be in a good state: the lead doesn't even mention water with the exception of "There will also be less irrigation water availability due to melting glaciers." Please also improve this article if possible.
== Improvements needed to the part on biogeochemical boundaries ==


The second study there "Global Agricultural Water Scarcity Assessment Incorporating Blue and Green Water Availability Under Future Climate Change" is licensed under CC BY so you could upload & add its images if you find them useful.
I think the part on nitrogen needs to be improved (e.g. made more focussed) and the part on phosphorus could be expanded. Or perhaps it is sufficient to refer across to the article on peak phosphorus which I have done now.


{{reflist-talk}} [[User:Prototyperspective|Prototyperspective]] ([[User talk:Prototyperspective|talk]]) 16:32, 28 May 2022 (UTC)
I think the part on nitrogen fails to make it clear what the limit is regarding nitrogen, given that it is available in abundance - only takes energy to turn it into fertiliser for example. [[User:EvM-Susana|EvM-Susana]] ([[User talk:EvM-Susana|talk]]) 11:20, 18 February 2015 (UTC)

: Make it clearer of you think that is needed, but try and avoid straying into [[wp:or|original research]] by referencing your changes with sources that are focused on nitrogen as a planetary boundary. --[[User:Epipelagic|Epipelagic]] ([[User talk:Epipelagic|talk]]) 16:45, 18 February 2015 (UTC)

:: I have unfortunately not enough knowledge on nitrogen as a planetary boundary - didn't even know it was considered a planetary boundary before reading this article. I just think it (this section) is not well written, not really focused but talks more about the nitrogen cycle in general. I know a bit more about phosphorus which to me is more clear cut (hence the link to the article on peak phosphorus). Hoping that someone else out there could do some editing work in the nitrogen section... Sorry, can't be of more help for now. [[User:EvM-Susana|EvM-Susana]] ([[User talk:EvM-Susana|talk]]) 21:01, 18 February 2015 (UTC)

== Atmospheric CO2 level needs updating ==

The atmospheric carbon dioxide concentration is currently at 401<ref>http://co2now.org/</ref> and not 387 as the table listing the boundaries shows. It needs to be updated. [[User:Metanish|Metanish]] ([[User talk:Metanish|talk]]) 19:03, 17 August 2015 (UTC)
{{reflist}}

:Thanks. I've updated it. [[User:Smartse|SmartSE]] ([[User talk:Smartse|talk]]) 21:12, 17 August 2015 (UTC)

== External links modified ==

Hello fellow Wikipedians,

I have just modified 4 external links on [[Planetary boundaries]]. Please take a moment to review [https://en.wikipedia.org/enwiki/w/index.php?diff=prev&oldid=781678655 my edit]. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit [[User:Cyberpower678/FaQs#InternetArchiveBot|this simple FaQ]] for additional information. I made the following changes:
*Added archive https://web.archive.org/web/20010411092448/http://wrm.org.uy/deforestation/UNreport.html to http://www.wrm.org.uy/deforestation/UNreport.html
*Added archive https://web.archive.org/web/20090320104604/http://www.worldwater.org/data20082009/ch01.pdf to http://www.worldwater.org/data20082009/ch01.pdf
*Added archive https://web.archive.org/web/20101128151523/http://www.csiro.au/files/files/plje.pdf to http://www.csiro.au/files/files/plje.pdf
*Added archive https://web.archive.org/web/20100510081411/http://www.worldchanging.com/archives/010070.html to http://www.worldchanging.com/archives/010070.html

When you have finished reviewing my changes, you may follow the instructions on the template below to fix any issues with the URLs.

{{sourcecheck|checked=false|needhelp=}}

Cheers.—[[User:InternetArchiveBot|'''<span style="color:darkgrey;font-family:monospace">InternetArchiveBot</span>''']] <span style="color:green;font-family:Rockwell">([[User talk:InternetArchiveBot|Report bug]])</span> 16:38, 22 May 2017 (UTC)

==Article could be improved==
The article overall is too wordy, it could be possibly tweaked with more inline references, and trimming down. [[User:Prokaryotes|prokaryotes]] ([[User talk:Prokaryotes|talk]]) 18:48, 1 November 2017 (UTC)

Latest revision as of 13:17, 10 July 2024


Global freshwater use figure

[edit]

The value for global freshwater use given in the Planetary Boundaries page (2600 cubic km) does not agree with data from other sources, such as: https://e360.yale.edu/features/the_other_inconvenient_truth_the_crisis_in_global_land_use (4000 cubic km) or XXX (well over 4000 cubic km). I am not a hydrologist so I flagged this in the hope somebody will be able to clear up the confusion. J.T.Biniek (talk) 17:23, 29 August 2019 (UTC)[reply]

this has now been addressed. And I am removing the second link (replaced now with XXX) as it's redirecting to a porn website. EMsmile (talk) 15:25, 25 April 2022 (UTC)[reply]

Section on Further reading is too long

[edit]

I think the "further reading" section has become too long to be useful. I suggest to either cull it down to the main important publications (if they are not already used for in-line citations) or possibly delete the list altogether. Thoughts? EMsmile (talk) 13:29, 9 June 2021 (UTC)[reply]

I would support a suggestion to shorten the list to the main important publications, but I dont myself know which ones would be the primary ones to retain. Related to this, do we need References, Sources and Further Reading? PrimalBlueWolf (talk) 03:12, 23 April 2022 (UTC)[reply]
I've made a bold move and removed the entire "further reading" list. I think it's way too long, and the article already has plenty of inline citations anyway. If anyone thinks that any of these are essential and need to be put back in please suggest which ones:

EMsmile (talk) 12:37, 23 April 2022 (UTC)[reply]

With regards to references and sources, it's not my preferred citation style but it's the "short citation" style which some articles use (SeeWP:SFN), so I guess we shouldn't change that for now. EMsmile (talk) 12:37, 23 April 2022 (UTC)[reply]
I've shortened the "sources" section now by converting some of the short ref style to long ref style (I find that much easier to work with) and also by culling some of them out (most notably the last column of the table was culled as those "commentary" links were not all that useful. EMsmile (talk) 23:38, 26 April 2022 (UTC)[reply]

A Commons file used on this page or its Wikidata item has been nominated for speedy deletion

[edit]

The following Wikimedia Commons file used on this page or its Wikidata item has been nominated for speedy deletion:

You can see the reason for deletion at the file description page linked above. —Community Tech bot (talk) 13:22, 6 April 2022 (UTC)[reply]

Flagged for Rewrite - overall the style is not encyclopaedic

[edit]

As a casual reader, I am surprised that this thoroughly referenced and carefully sub-sectioned article, of high modern relevance, is flagged as "may need complete rewrite" .. How can this be petitioned and reviewed ? The notice of rewrite dominates the entry-experience for a new reader. Doesn't seem appropriate, overall.

20:59, 4 January 2019‎ AnomieBOT talk contribs‎ m 108,888 bytes +18‎ Dating maintenance tags:

This does not come across as thoroughly referenced, and Id agree with the suggestion that it may require a complete re-write. There are numerous questionable claims which are not cited, and overall the style is not encyclopaedic. This comes across as written by people in the field, writing for the press - which unfortunately does not match the requirements of an encyclopaedia. Overall it seems quite appropriate (to me). PrimalBlueWolf (talk) 02:52, 23 April 2022 (UTC)[reply]

Hi User:PrimalBlueWolf, I could have a go at changing over the language. I work with User:ASRASR who's recently made changes to the article based on content expert's inputs (see further below on the talk page). Could you please give us some example sections or sentences that you find particularly non-encyclopaedic, just to give us some inspiration? Or perhaps you could improve a couple of sentences to provide some good examples? Thanks. EMsmile (talk) 12:40, 23 April 2022 (UTC)[reply]

User:EMsmile the section that caught my attention was the "background concepts" section. Structurally, it's making a case, presenting an argument, bringing in supporting facts where necessary. Encyclopaedia articles simply present the facts, not an argument. If it's been written by experts in the field, this is perhaps a default form of writing, or lack of familiarity with Wikipedia?

This would normally be the point where I'd start making improvements, or make some suggestions of low hanging fruit, but the article subject is far enough outside my area of expertise that I don't entirely understand it after having reread the article several times. I don't know what the low hanging fruit is, or what could be removed, or altered. I'd like to change the opening to the section, but I don't see how, and I don't have the inclination at present to dive into studying the field to learn enough to devise an alternative way to introduce the same information. I'm open to suggestions, but part of the reason for commenting here is that I'm not myself certain of how best to proceed, else I'd go ahead with BRD. PrimalBlueWolf (talk) 18:01, 23 April 2022 (UTC)[reply]

Thanks, User:PrimalBlueWolf, for these helpful comments. I think a section heading called "background concepts" is already a bit flawed for a Wikipedia article as it could balloon out into a very long text. Perhaps it's better to restructure it as a "history" section. Also there are the following sub-sections under "debate" which I find problematic:
3.2Climate change
3.3Change in biosphere integrity
3.4Nitrogen cycle
3.5Phosphorus
3.6Ocean acidification
3.7Land-system change
3.8Freshwater
3.9Ozone depletion
3.10Atmospheric aerosols
3.11Novel entities (chemical pollution)

Each of these have their own Wikipedia articles, and a section heading "climate change" doesn't make much sense to me here. I think this could be drastically shortened by just converting this into a bullet point list, or omitting it all together and only focus on the debate about the planetary boundaries concept. EMsmile (talk) 09:25, 25 April 2022 (UTC)[reply]

I've culled and condensed the "debate" section now. Also re-arranged the structure of the article. I understand now what you User:PrimalBlueWolf meant with it being overly academic: for example, the article used far too many quotes and quoted sentences. Also, it does a lot of "name dropping" and mentions authors of different publications - and thus reads more like an academic literature review. More work is needed to change this. The list of references quoted also seems excessively long in parts (probably some duplication and excessive detail there). Some of the content was straying too much into sub-articles which I have changed now, e.g. replaced the text about the doughnut (economic model) with an excerpt. EMsmile (talk) 13:58, 25 April 2022 (UTC)[reply]
I've also changed the ordering and emphasis a bit now. The new structure is to first introduce the concept and the boundaries, then the related concepts, debate and so forth, then at the end the history section. What do you think, User:PrimalBlueWolf? EMsmile (talk) 14:52, 25 April 2022 (UTC)[reply]
I like the ordering here. The history section feels a little like the odd one out, but this might be improved with more work. Feels a lot more like an article. When I have time I will look more into the subject and see whether I can contribute a little more directly. PrimalBlueWolf (talk) 16:11, 25 April 2022 (UTC)[reply]
True. I've removed the history section now (don't really need a "history" for something that was published in 2009); I've moved the content from the history section to other parts of the article. I took out some repetition (text blocks had been repeated in two locations). There is still quite a bit of repetition of similar sounding content which ought to be streamlined. There are still sections that mention authors too much. A sentence such as this reads like an academic literature review: "“Rockström et al. 2009 and Steffen et al 2015 highlighted the many interactions among the processes in planetary boundaries the framework.”" EMsmile (talk) 17:04, 25 April 2022 (UTC)[reply]
I've worked on the references (culled) and changed the wording so that author names are no longer mentioned in the sentences. I think we can now remove the Tag "research paper", while still working on improving the language further over time. EMsmile (talk) 23:37, 26 April 2022 (UTC)[reply]

Lead needs to become a better summary of the article

[edit]

If someone has time: the lead needs to be reworked/expanded to become a better summary of the article.EMsmile (talk) 14:52, 25 April 2022 (UTC)[reply]

Please update with: "A planetary boundary for green water"

[edit]

Looks like there's a new planetary boundary proposed: green water. Please integrate this study into the article – it's currently featured in 2022 in science like so:

Scientists propose and preliminarily evaluate a likely transgressed planetary boundary for green water in the water cycle, measured by root-zone soil moisture deviation from Holocene variability.[1][additional citation(s) needed] A study published one day earlier integrates "green water" along with "blue water" into an index to measure and project water scarcity in agriculture for climate change scenarios.[2][3]

Please also update these articles with brief info about/from the study if appropriate: Water cycle, Ecohydrology, Water scarcity.


Moreover, from a glance the article Effects of climate change on agriculture doesn't appear to be in a good state: the lead doesn't even mention water with the exception of "There will also be less irrigation water availability due to melting glaciers." Please also improve this article if possible.

The second study there "Global Agricultural Water Scarcity Assessment Incorporating Blue and Green Water Availability Under Future Climate Change" is licensed under CC BY so you could upload & add its images if you find them useful.

References

  1. ^ Wang-Erlandsson, Lan; Tobian, Arne; van der Ent, Ruud J.; Fetzer, Ingo; te Wierik, Sofie; Porkka, Miina; Staal, Arie; Jaramillo, Fernando; Dahlmann, Heindriken; Singh, Chandrakant; Greve, Peter; Gerten, Dieter; Keys, Patrick W.; Gleeson, Tom; Cornell, Sarah E.; Steffen, Will; Bai, Xuemei; Rockström, Johan (26 April 2022). "A planetary boundary for green water". Nature Reviews Earth & Environment: 1–13. doi:10.1038/s43017-022-00287-8. ISSN 2662-138X. S2CID 248386281.
  2. ^ "Water scarcity predicted to worsen in more than 80% of croplands globally this century". American Geophysical Union. Retrieved 16 May 2022.
  3. ^ Liu, Xingcai; Liu, Wenfeng; Tang, Qiuhong; Liu, Bo; Wada, Yoshihide; Yang, Hong (April 2022). "Global Agricultural Water Scarcity Assessment Incorporating Blue and Green Water Availability Under Future Climate Change". Earth's Future. 10 (4). Bibcode:2022EaFut..1002567L. doi:10.1029/2021EF002567. S2CID 248398232.

Prototyperspective (talk) 16:32, 28 May 2022 (UTC)[reply]