The cause of water pollution?? Pollution Mcqs December 6, 2019 BILAL KHATTAK0 A.Smoke B.2, 4-D and pesticides C.Automobile exhaustD.Aeroplanesundefined Related Mcqs: Air pollution is maximum caused by:? The ground water pollution is due to excess of:? The largest source of pollution in the world is: Pollution is not caused by:? The sea water gets pollution mainly due to:? Water pollution:? water pollution is caused by:? With the increase in water pollution, the BOD:? Biological treatment of water pollution is done with the help of:? Common indicator organism of water pollution is:?