1.lakes

2.into

3.pesticides

4.pollutants

I/fill in each numbered blank with ONE suitable with ONE suitable word: into   pesticides   lakes   pollutants
water pollution in the contamination of bodies water such as  (1)____lakes______,rivers,oceans and groundwater(the water beneath the Earth's surface).It is one of the most serious types of pollution.Water pollution can be have many different causes.Factories dump industrial waste(2)___pesticides____to kill insects and herbicides to kill weeds can also lead to water pollution.These factors cause 'point source' pollution while(4)___pollutants____ from storm water and atmosphere result in 'non-point source' pollution