7.11A Watershed Impact Flashcard

Front

What are some common sources of water pollution in watersheds?

Back

Industrial waste, agricultural runoff, sewage and wastewater discharge, oil and chemical spills, litter and trash.

Front

What is a harmful effect of industrial activity on watersheds?

Back

Contamination of water sources.

Front

How can human activity harm surface water in a watershed?

Back

By polluting with chemicals.

Front

What is a watershed?

Back

A watershed is the area of land that collects runoff and channels it into a main river.

Front

What is groundwater?

Back

Water that moves underground.

Front

What is agricultural runoff?

Back

Water that carries fertilizers, pesticides, and other chemicals from farms into nearby water bodies.

Front

What is the impact of litter on watersheds?

Back

Litter can block waterways, harm wildlife, and contribute to water pollution.

Front

How does sewage and wastewater discharge affect watersheds?

Back

It introduces harmful bacteria and nutrients that can degrade water quality.

Front

What role do wetlands play in watersheds?

Back

Wetlands filter pollutants, provide habitat, and help control flooding.

Front

What is the difference between point source and non-point source pollution?

Back

Point source pollution comes from a single, identifiable source, while non-point source pollution comes from multiple, diffuse sources.