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.

No comments:

New study finds clear‑cut logging can dramatically increase flood risk.

The Conversation In the past 30 years, floods have affected more than 2.8 billion people worldwide and caused over 500,000 deaths. In Canada...