These noxious pollutants (including ammonia, hydrogen sulfide ... and communities from industrial animal agriculture. At the national level, we're seeking to improve federal safeguards to watchdog the ...

Ammonia and hydrogen sulfide releases also can contaminate air, water and soil, and harm wildlife and the health of farm animals confined in these facilities. Though practically all factory farms ...

During the 40 years I, Tom Harkin, served as a representative and senator in the U.S. Congress, I saw up close the transformation of livestock farming ... inhalation of hydrogen sulfide gas ...

When animal waste of any type ... Only recently a 16-year-old Wisconsin farm worker, collapsed and died while cleaning a confinement calf barn located over a 100,000 gallon liquid manure tank.