This is the county level of the Envirothon competition, where students in grades 4 through 12 demonstrate their knowledge of ...

With global population growth and rising food demand, agriculture ensures food supply while bringing severe environmental problems. Among these, agricultural non-point source pollution (ANPSP) has ...

Agricultural non-point source pollution refers to pollutant emissions from scattered pollution sources such as agricultural production activities and rural domestic sewage. It has a wide range of ...

Over the past fifty years, the United States has realized substantial progress in addressing water pollution from industry, sewage treatment plants, and other end-of-pipe or ‘point’ sources of water ...