3. D. household wastewater except for the wastewater from toilets
4. D. physical science and A. statistics
5. D. sewage treatment plants
9. A. reverse osmosis
10. B. General Motors stopped using Flint's water due to corrosion of their machinery and D. Dozens of people contracted a form of pneumonia known as Legionnaires' disease.
11. D. Reuse of fish waste reduces the use of fertilizers.
13. D. impermeable land area and E. snowpack
14. B. City officials decided to stop fully treating the water to save money.
3. What is graywater?
A. household wastewater that does not contain surfactants
B. wastewater generated from all indoor household usage
C. wastewater generated from outdoor household usage
D. household wastewater except for the wastewater from toilets
4. Which of the following courses should a student take in order to become a hydrologist? Choose the two best answers.
A. statistics
B. life science
C. coding
D. physical science
E. philosophy
5. The Clean Water Act funded the creation of which of the following?
A. aquatic water preserves
B. groundwater remediation plans
C. Superfund sites
D. sewage treatment plants
9. Which of the following water filtration methods requires the use of a membrane or filter?
A. reverse osmosis
B. distillation
C. chlorination
D. ultraviolet radiation
10. Which of the following occurred because of Flint's water crisis? Select the two correct answers.
A. Rates of cancer skyrocketed among adults in Flint
B. General Motors stopped using Flint's water due to corrosion of their machinery.
C. City and state officials immediately alerted residents of widespread danger.
D. Dozens of people contracted a form of pneumonia known as Legionnaires' disease.
11. Which of the following supports the idea that aquaponics helps reduce the impact of human activities on the environment?
A. The installation and maintenance of equipment requires an investment of money.
B. Only certain types of fish can be used in aquaponics.
C. Aquaponics systems use a great deal of water.
D. Reuse of fish waste reduces the use of fertilizers.
13. Which data help hydrologists predict floods? Select the two correct answers
A. water temperature
B. nitrate levels
C. dissolved oxygen
D. impermeable land area
E. snowpack
14. What caused the change in water quality in Flint, Michigan?
A. The city was taken off the Detroit water system to save money.
B. City officials decided to stop fully treating the water to save money.
C. The Flint River became contaminated which caused lead to get into the water.
D. City officials ignored the Clean Water Act and allowed wastewater to be dumped into the river.
1 answer