1.Which of the following is a type of water pollution?
Pathogenic bacteria
Heavy metals
Pharmaceuticals
All of the above
2.Earths freshwater is found in:
Glaciers
Ice caps
snow
All of the above
3.Which of the following laws was passed to protect water quality?
Safe drinking water act
Toxin substances control act
Clean water act
Energy policy act
4.Which of the following is not a factor impacting water distribution?
Topography
Rainwater
Proximity to water reservoirs
Atmospheric circulation
5.The most dangerous form of water pollutant due to its effects on human health is:
Algae bloom
Temperature
Pathogenic bacteria
Pesticides
6.Which of the following is true about nonpoint sources of pollution?
Direct discharge from drain pipes
Runoff from farm fields
Direct discharge from industrial facilities
All of the above