Слайд 2Kinds of pollution
Water pollution
Air pollution
Soil pollution
Noise pollution

Слайд 3Water pollution.
People throw out dust into the rivers

Слайд 5Big tankers emit tons of oil into the sea water. Wild life

suffers from this pollution
Слайд 6Big factories pollute the air

Слайд 8Noise pollution. There is mach noise in the big cities because of

air jets, city transport and so on.
Слайд 9Approximate Decomposition times in a Landfill
Traffic ticket 1 month
Banana peel up to 6 months
Tin

cans 100 years
Plastic bottles up to 500 years
Glass containers never