environmental pollution is a term that refers to all the ways by which man pollutes his surroundings.man dirties the air with exhaust gases and smoke, contaminates the water with chemicals and other substances, and damages the soil with too many fertilizers and pesticides.man also pollutes his surroundings in various other ways. for example, people ruin natural beauty by... junk and litter on the land and in the water.scatteringkeepingspoilinggathering
đang được dịch, vui lòng đợi..
