However, other chemicals and compounds can also affect drinking water and make it dangerous for humans. In eastern Oregon, when manure is sprayed on farm fields, it can seep into the groundwater ...

For years and years it has been a common garden practice to apply steer manure to your lawn as a fertilizer. But as a ...

The excretion of nitrogen compounds in livestock manure, excluding gaseous losses in the form of ammonia and other nitrogen compounds that occur during the storage of manure. Nitrogen compounds that ...