Lab: Effects of Human Activity on Freshwater Resources

Question 1

Which statements describe turbidity? Check all that apply.

Revolt · Accepted Answer

Turbidity is a measure of water clarity.; Turbidity may be caused by sediments.; Turbidity may be a result of human activities.

Question 2

Which human activities would most likely increase turbidity? Check all that apply.

Revolt · Accepted Answer

cutting down trees; building roads in mountains; constructing buildings; removing sediments from sidewalks using water

Question 3

What can people do to lessen the effect of energy production on the pH of freshwater sources? Check all that apply.

Revolt · Accepted Answer

produce energy using water power; use electricity or energy-saving products; create technology to capture sulfur dioxide; use petroleum instead of coal to produce electricity

Lab: Effects of Human Activity on Freshwater Resources Answers

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