LITTLE ROCK, Ark. (AP) - How high is too high for a pile of chicken manure? Eight feet, apparently. Chicken waste is an excellent fertilizer, but with the growing season still weeks away it’s ...

Chicken manure is rich in ammonia and phosphates, too, which — though fertilisers — are also a significant source of pollution. In the UK, serious concerns have been raised about the impact of ...

Scientists say more than 70% of the phosphate in the River Wye comes from agriculture Chicken manure can be used as fertiliser on farmland to help crops to grow but, when it rains, it can run into ...

"Without a manure management plan, Villa Rose should not be allowed to operate, " Sylvia Wu, senior attorney for the Washington, D.C.-based nonprofit organization, said in a statement. "The state ...