Front

What is sediment pollution?

Back

Sediment pollution occurs when soil, sand, and minerals are washed into water bodies, often due to deforestation or construction, leading to water quality degradation.

Front

What are organisms in water that cause disease called?

Back

Pathogens.

Front

Define nonpoint source pollution.

Back

Nonpoint source pollution is water pollution that comes from multiple diffuse sources rather than a single, identifiable source.

Front

True or False: Garbage waste can only be found in populated areas.

Back

False.

Front

What do untreated sewage and fertilizers have in common?

Back

They encourage excessive growth of aquatic plants, leading to eutrophication.

Front

What is point source pollution?

Back

Point source pollution is water pollution that comes from a single, identifiable source, such as a pipe or a ditch.

Front

What is biomagnification?

Back

Biomagnification is the process where the concentration of toxic substances increases in organisms at each successive level of the food chain.

Front

What is the main consequence of nutrient pollution in water bodies?

Back

Nutrient pollution can lead to algal blooms, which deplete oxygen in the water and harm aquatic life.

Front

What is the role of dissolved oxygen in aquatic ecosystems?

Back

Dissolved oxygen is essential for the survival of fish and other aquatic organisms; low levels can lead to dead zones.

Front

What are the common sources of water pollution?

Back

Common sources include agricultural runoff, industrial discharges, sewage, and stormwater runoff.