Which of the following statements is incorrect wrt to Agricultural pollution?
1
It refers to biotic and abiotic byproducts of farming practices that result in contamination or degradation of the environment.
2
The pollution may come from a single source that is point source.
3
Dead zones are caused by agricultural runoff concentrated in large water bodies.
4
Pollutants from farming include sediments, nutrients, pathogens, pesticides, metals, and salts.