Front

Human activities that clear large areas of land and increase erosion contribute directly to what type of pollution?

Back

Sediment

Front

Non-point source pollution comes from _____ sources?

Back

multiple

Front

Which substance is responsible for Nutrient Pollution(eutrophication)? Options: Hydrogen, Phosphorus, Oxygen, Carbon dioxide

Back

Phosphorus

Front

An example of non-point source pollution is.

Back

Rain washing salts of roadways

Front

Which of the following is an unsafe material that can be found in drinking water? Fish, Pathogens, Minerals, None of these

Back

Pathogens

Front

Sediment pollution comes from a direct result of ___________.

Back

Erosion

Front

Fertilizers used to improve lawns and gardens may interfere an ecosystem because they -

Back

can cause eutrophication (nutrient pollution)

Front

What type of pollution is associated with power plants?

Back

Thermal

Front

What did U.S. do to control water pollution?

Back

Created the Clean Water Act

Front

A ship carrying gasoline runs into shore and spills large amount of gasoline. Is this an example of Point or Non-Point source pollution?

Back

Point