300

200

100

400

700

600

500

800

1100

1000

900

1200

1500

1400

1300

1600

100100

Name a parameter for each of the following that is used to evaluate water quality

a)Biologically b)Chemicallyc)Physically

200200

What river in Ohio caught fire prior to the Clean Water Act?

300300

•What does the name benthic macroinvertebrate tell us about where it lives and its skeletal structure?

400400

•What was the goal of the Clean Water Act? What year was it passed?

500500

•What US governmental law would help to settle disputes about filling in wetlands?

600600

•Name an example of a non-point source and a point source water pollutant.

700700

•Place the following in order of highest levels of nutrients to lowest.

•Eutrophic, oligotrophic, mesotrophic, hypereutrophic

800800

What is the concern ecologists have about cultural eutrophication?

900900

•Name the type of water pollutant that caused 403,000 people to become ill in Milwaukee, WI in 1993. DAILY DOUBLE: What is the scientific name of this causative agent?

1000 1000

•The most active decomposition occurs in what part of a stratified lake?

11001100

Provide an example of a non-point source of pollution that will lower the pH of a lake.

12001200

•What causes a lake to become stratified?

13001300

•How do sediments affect the plant and animal life in a body of water?

14001400

•Name an inorganic water pollutant associated with transportation that peaks in May.

15001500

•Create a graph that shows the relationship between this data taken from a deep freshwater lake

DO 9 ppm

8 ppm

7 ppm

6 ppm

5ppm

Temp 40 F 50F 60F 70F 80F

16001600

•Name a Class I macro invertebrate and the qualitiy of water it would be found in.

Final Jeopardy Final Jeopardy

•What is the difference between biomagnification and bioaccumulation?