There are two main categories when it comes to water pollution: point source pollution and nonpoint source pollution. Point source pollution comes from any single identifiable source from which ...

Join our growing army of changemakers and get unlimited access to our premium content Around 40% of pesticides in water courses originates from point source pollution caused by agriculture. This is a ...

The Environmental Protection Agency refers to this as non-point source pollution. Because it comes from dispersed locations instead of a single recognizable source, non-point source pollution is hard ...

The U.S. Environmental Protection Agency defines non-point source pollution as “pollution that is not released through pipes, but rather originates from multiple sources over a relatively large area.

choosing instead to provide the majority of federal assistance in the form of low-cost financing to municipal wastewater treatment authorities to improve point source pollution control.

Globally, non-point source pollution is an important source of water quality deterioration in rivers and lakes. A ditch-pond system, consisting of ditches and ponds, is considered to be similar to ...