In big cities, air pollution is mainly due to:? Pollution Mcqs September 23, 2019 BILAL KHATTAK0 A.Burning of fossil fuel B.Thermal power plants C.SewageD.Suspended particlesundefinedRelated Mcqs:Transboundary pollution is:In Pakistan Tarbela, Mangla and Warsak dams are the main:The main cause of pollution in metro cities is due to:?Electrostatic precipitators are largely used inPollution is not caused by:?Air pollution is not caused by:?About 95% of the energy requirements in Pakistan are met with by the:The light of cities is reduced in comparison to villages due to the presence of:?Which plant has least pollution problem?Nektons are: