Which of the following water filtration methods requires the use of a membrane or filter?
distillation
distillation
reverse osmosis
reverse osmosis
chlorination
chlorination
ultraviolet radiation
ultraviolet radiation
Which of the following occurred because of Flint's water crisis? Select the two correct answers.(1 point)
Responses
General Motors stopped using Flint's water due to corrosion of their machinery.
General Motors stopped using Flint's water due to corrosion of their machinery.
Dozens of people contracted a form of pneumonia known as Legionnaires' disease.
Dozens of people contracted a form of pneumonia known as Legionnaires' disease.
Rates of cancer skyrocketed among adults in Flint.
Rates of cancer skyrocketed among adults in Flint.
City and state officials immediately alerted residents of widespread danger.
General Motors stopped using Flint's water due to corrosion of their machinery, and dozens of people contracted a form of pneumonia known as Legionnaires' disease.
Compared to conventional farming, which of the following are benefits of an aquaponics system and which are drawbacks? Drag each item to the correct category.
initial setup cost
productivity per square foor
potential failure points
total water usage
Benefits:
- Productivity per square foot
- Total water usage
Drawbacks:
- Initial setup cost
- Potential failure points
The Clean Water Act funded the creation of which of the following?(1 point)
Responses
sewage treatment plants
sewage treatment plants
Superfund sites
Superfund sites
groundwater remediation plans
groundwater remediation plans
aquatic water preserves
aquatic water preserves
sewage treatment plants
Which of the following courses should a student take in order to become a hydrologist? Choose the two best answers.(1 point)
Responses
statistics
statistics
life science
life science
coding
coding
physical science
physical science
philosophy
statistics and physical science
What is graywater?(1 point)
Responses
wastewater generated from outdoor household usage
wastewater generated from outdoor household usage
wastewater generated from all indoor household usage
wastewater generated from all indoor household usage
household wastewater except for the wastewater from toilets
household wastewater except for the wastewater from toilets
household wastewater that does not contain surfactants