ScienceDaily: Top Environment News

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Scientists analyze the effects of ocean acidification on marine species Posted: 25 Aug 2013 02:17 PM PDT Ocean acidification (OA) could change the ecosystems of our seas even by the end of this century. Biologists have assessed the extent of this ominous change. They compiled and analyzed all available data on the reaction of marine animals to OA. While the majority of investigated species are affected, the respective impacts are very specific.

Ocean fish acquire more mercury at depth Posted: 25 Aug 2013 02:17 PM PDT Mercury accumulation in the ocean fish we eat tends to take place at deeper depths, in part because of photochemical reactions that break down organic mercury in well-lit surface waters, according to new research. More of this accessible organic mercury is also being generated in deeper waters.

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