The USDA recently put $10 million behind grants to establish environmental markets, including one in Iowa to reduce nitrogen runoff.
Fearing backlash from customers, companies like Coke, Nestle and General Mills, are pressuring farmers to reduce their contribution to water pollution.
As the world's topsoil erodes and drinking water stores dwindle, developed countries could be forced to recycle more human waste to grow food. How safe is it?
New study finds a correlation between commonly-ingested chemicals and allergies.
In order to protect the public from fluorosis and unnecessary chemicals, the HHS and EPA recommend that fluoride levels in drinking water be lowered.