User contributions for 4.246.202.69
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5 February 2007
- 04:4504:45, 5 February 2007 diff hist +1,041 Easter Island →Destruction of the ecosystem
- 04:1604:16, 5 February 2007 diff hist +151 Human overpopulation →Population and the environment
- 01:4101:41, 5 February 2007 diff hist +12 Desalination →Economics
- 01:3801:38, 5 February 2007 diff hist +771 Desalination →Economics