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River crisis' worsens threat of water scarcity
The vast majority of the world's rivers are reeling from pollution, over-development and excessive extraction, and billions of dollars of investment by rich countries to avert water stress have damaged biodiversity, a study ...
- October 1, 2010
Climate change puts Australian reef on 'knife edge'
The world's southernmost coral reef is on a "knife-edge" after warmer seas blamed on climate change bleached large parts of it for the first time, an Australian scientist warned on Wednesday. Peter Harrison, who has been ...
- March 26, 2010