User contributions for 70.59.21.197
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15 March 2013
- 21:0921:09, 15 March 2013 diff hist −123 Climate change mitigation →Renewable energy: I can't find "100 trillion" or land area use in these sources
- 21:0721:07, 15 March 2013 diff hist +9 Talk:Renewable energy →Proposal: Add history graph
- 21:0721:07, 15 March 2013 diff hist +292 Talk:Renewable energy →Proposal: Add history graph