10/16/11

EPA: California waters show widespread pollution. Those bracing dips in the local lake or river may not be as healthy as they were cracked up to be judging by a new list of polluted waterways released last week by the U.S. Environmental Protection Agency. The study shows a 170 percent increase in the number of waterways showing toxicity in 2010 compared with 2006. San Francisco Chronicle, California.
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/10/15/BA5H1LGCGN.DTL&type=science


Municipal wastewater spreads antibiotic resistance. When wastewater treatment plants discharge treated water into rivers and lakes, they can also pass along antibiotic-resistant bacteria and their resistance genes, a new study finds. If other bacteria in the environment snag these genes, municipal wastewater could contribute to the growth of antibiotic resistance worldwide, the researchers say. Chemical & Engineering News
http://pubs.acs.org/cen/news/89/i42/8942scene6.html