All of the following lists include sources of point-source pollution EXCEPT :
Aoil spills , irrigation , fertilizers , pesticides
Bpesticides , oil spills , irrigation , leaky underground storage tanks
Cdrainage from industrial plants , oil spills , runoff from street gutters , chemical spills
Dpesticides , herbicides , animal waste , irrigation
Aoil spills , irrigation , fertilizers , pesticides
Bpesticides , oil spills , irrigation , leaky underground storage tanks
Cdrainage from industrial plants , oil spills , runoff from street gutters , chemical spills
Dpesticides , herbicides , animal waste , irrigation