1) Cars, power stations ........toxic fumes into the air. a) emit b) cause 2) Toxic fumes ...........acid rains. a) damage b) cause 3) Acid rains .......fish and plant species. a) pollute b) harm 4) People leave .........in the forests and parks a) domestic wastes b) fumes 5) Air ........... causes acid rains a) pollution b) fumes 6) Domestic wastes destroy .........of animals a) water b) natural habitat 7) Acid rains harm water and it becomes ....... a) toxic b) pollution 8) Power stations emit toxic .......... into the water. a) wastes b) pollution

Ecological problems

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