Gapfilling Quiz

Fill in all the gaps by dragging the words in the top bar to their correct places.
Correct answers will appear in green and incorrect answers will appear in red.
lncorrect answers may be corrected by dragging the correct word to its place in the paragraph.
   acid      dioxide      fossil      pesticides      slurry      water   
There are three types of pollution: air, soil and pollution.
Air pollution is mainly caused by the burning of fuels which releases carbon and sulfur dioxide in the air which dissolve in rain to form rain.
Soil pollution is caused by , fertilizers and acid rain.
Water pollution is mainly caused by the run-off of fertilizers from farmland, sewage, and litter.