Pop the water pollution words

Exercise and reference answers

Other terms

1. Scrubber
2. PM 2.5
3. Catalytic
4. Noise

Matching terms

1. BOD
2. Algal bloom
3. Hyacinth
4. Eutrophic
5. DDT
6. Heavy metals

Instructions

Pop the words about water pollution. Leave the air pollution words.

Explanation