1) Air pollution a) pollution  b) pollution  c) pollution  d) pollution  2) Water pollution a) pollution  b) pollution  c) pollution  d) pollution  3) Soil pollution a) pollution  b) pollution  c) pollution  d) pollution  4) Land pollution a) Pollution b) pollution  c) pollution  d) Pollution 5) Food Pollution a) Food pollution b) Air pollution c) Water pollution d) Soil pollution

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