World Mar 11 Why did U.S. bombings cause 'acid rain' to fall in Iran? An atmospheric scientist explains By Gabriel da Silva, The Conversation
Nation May 27 Court sides with EPA to hold off on new standards for acid rain WASHINGTON — A federal appeals court ruled Tuesday that the Environmental Protection Agency was justified in not establishing a new air quality standard for acid rain. The EPA decided in 2012 after a lengthy rulemaking proceeding that it needed further… By Pete Yost, Associated Press