Environmental issues bingo

Exercise and reference answers

Clues and terms

1. Clue

   Removes dust with charged plates.

   Item

   Precipitator

2. Clue

   Water or lime spray removes SO2.

   Item

   Scrubber

3. Clue

   Measure of organic load in sewage.

   Item

   BOD

4. Clue

   Nutrient-rich ageing lake.

   Item

   Eutrophic

5. Clue

   Toxin rises up the food chain.

   Item

   Biomagnify

6. Clue

   Plastic powder for roads.

   Item

   Polyblend

7. Clue

   Unit of ozone thickness.

   Item

   Dobson

8. Clue

   Tree-hugging movement of 1974.

   Item

   Chipko

9. Clue

   Forests managed with local people.

   Item

   JFM

Instructions

Read each clue and tap the term it describes.

Explanation