C.4 TEMPERATURE AND GAS SOLUBILITY

1. What effect does temperature have on dissolved
oxygen?

2. The amount of dissolved oxygen determines what?

3. If the temperature of the water increased 10 o what
happens to chemical reactions of the fish?

4. Explain the purpose of refrigeration.

5. When water temperatures increase what happens to
the temperature of the fish?

6. The temperature of the water is raised, the fish's
chemical reactions are what?

7. The fish now require what, since the temperature of
the water is increased?

8. Consider aerobic bacteria, what effect does raising
the temperature of water have on aerobic bacteria?

9. Explain what causes a fish kill after a warm spell.

10. What type of pollution would explain a raise in
water temperature in Snake River?


Questions?  Comments??

Joanne Jeskey