What does the clean water act do

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Reference no: EM133514433

Question 1.

What does the Clean Water Act do?

It requires companies to get a permit to release pollution.

It bans companies from releasing pollution into groundwater.

It requires companies to recycle at least 50% of their waste water.

Question 2.

Which method of increasing water supplies has the most positive impact on the environment?

Dam a river to build reservoir

Conserve water

Desalination

Withdraw groundwater

Question 3.

DDT is a pesticide that was once used to kill mosquitoes. It was banned when scientists realized DDT undergoes biomagnification as it moves through the food web. Imagine that several frogs eat mosquitoes that have been sprayed with DDT, then gopher snakes eat the frogs, then a hawk eats several of the snakes. Which organism in this food web will have the highest concentration of DDT in its body?

mosquito

frog

gopher snake

hawk

Reference no: EM133514433

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