A Holstein cow stands on top of a pile of manure. Manure gives off ammonia which causes particulate air pollution. (Damian Dovarganes / The Associated Press)
A Holstein cow stands on top of a pile of manure. Manure gives off ammonia which causes particulate air pollution. (Damian Dovarganes / The Associated Press)
A Holstein cow stands on top of a pile of manure. Manure gives off ammonia which causes particulate air pollution. (Damian Dovarganes / The Associated Press)

Dairies to ignore rules suspension

April 17, 2009 08:13 PM