Complete the sentences with the suitable words.

Write one word in each gap.

habitat, rain, polluted, pollution

Acid [ ] is a serious environmental problem caused by emissions from power stations.

The loss of natural [ ] due to deforestation has harmful effects on wildlife.

Soil [ ] can make it difficult for crops to grow and affect the quality of food.

The government had to take urgent action to prevent the formation of [ ] clouds in the future.