Sunday, October 13, 2013

Unregulated Ammonia, Increasingly From Industrial Farming, Threatens U.S. National Parks

Science Daily

Oct. 10, 2013 — Thirty-eight U.S. national parks are experiencing "accidental fertilization" at or above a critical threshold for ecological damage, according to a study published in…Details here.

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Climate change past the point of no return, UN says, as worst impacts are now unavoidable

CBC  News Global warming guaranteed to exceed 1.5 C limit and stay that way for 'many, many decade s.'           The Thunderhill Lak...