TEST YOUR KNOWLEDGE!
HOW WELL HAVE YOU READ THIS SECTION?
TRUE AND FALSE QUIZ
1. 97% of the earth's water is salt water
True
False
2. Most of the earth's fresh water lies below the surface of the earth.
True
False
3. In the earlier days before chemicals and technology watercourses were well looked after
True
False
4. Cleaning all the logs and debris out of a stream is a good idea
True
False
5. The main source of chemicals in our watercourses comes from forestry operations
True
False
6. Canada has one of the best records worldwide for its treatment of municipal sewage.
True
False
7. Farmers should plough up to the edge of a stream because the manure from the field will help fish.
True
False
8. Chemicals and detergents coming from our toilets and household drains can seriously pollute water supplies.
True
False
9. Acid rain is one of the serious problems facing watercourses in Nova Scotia
True
False
10. Purple loosestrife should be dug up and burned if it is found.
True
False
Answers
