Land,water and air pollution

Question 1

water pollution?

Answer 1

sewage - untreated sewage could be accidentley released into rivers or streams
polluted from fertilisers from farms
toxic chemicals released into rivers from factories

Question 2

air pollution?

Answer 2

coal in power station can release acidic gases - causing acid rain - burning also can release smoke

Question 3

Land pollution?

Answer 3

lot’s of waste is dumped in landfills - destroy habitats
toxic chemicals can come out of landfills and pollute the soils