Which of the following water supplies would be affected directly by groundwater contamination?

wells

lakes

streams

rivers

wells

How does lead get into water?

It leaches into water as old pipes corrode.
It leaches into water as old pipes corrode.

It is released into waterways with industrial waste.
It is released into waterways with industrial waste.

It is a byproduct of detergents interacting with organic matter.
It is a byproduct of detergents interacting with organic matter.

It occurs naturally in water.

It leaches into water as old pipes corrode.

Which part of the government has authority to enforce the Clean Water Act?

the president
the president

Congress
Congress

U.S. Forest Service
U.S. Forest Service

the Environmental Protection Agency
the Environmental Protection Agency

the Environmental Protection Agency

Drag each item to indicate pros and cons of using the reverse osmosis method to filter water

has limited or low flow rate due to small pore size
removes all types of contaminants to some extent
lowers the pH of the water making it more acidic
requires minimal matenance

has limited or low flow rate due to small pore size: con

removes all types of contaminants to some extent: pro
lowers the pH of the water making it more acidic: con
requires minimal maintenance: pro

Which water conservation strategy is used when a household installs a dual-flush toilet?(1 point)

Responses

reusing and recycling
reusing and recycling

preventing pollution
preventing pollution

eliminating losses
eliminating losses

limiting consumption

limiting consumption

Which of the following should a student study in order to become a hydrologist? Select three correct answers.(2 points)

Responses

physical science
physical science

mechanical engineering
mechanical engineering

mathematics
mathematics

landscape architecture
landscape architecture

statistics