Water Quality 8.E.1.3 Review

Front

What is runoff?

Back

Runoff is the flow of water, usually from precipitation, that moves across the ground and carries various materials with it into bodies of water.

Front

What is groundwater?

Back

Groundwater is the water that fills the cracks and spaces in underground soil and rock layers.

Front

What is a watershed?

Back

A watershed is the area of land that drains into a river and all the streams that empty into it.

Front

Where is most of the freshwater found on Earth?

Back

Most of the freshwater on Earth is found in glaciers.

Front

What does high turbidity indicate about water quality?

Back

High turbidity indicates poor water quality because it can clog the gills of aquatic animals, hinder sunlight from reaching aquatic plants, and make it difficult for aquatic animals to find food.

Front

What is the water table?

Back

The water table is the upper surface of the zone of saturation, where the soil or rock is fully saturated with water.

Front

What is the difference between surface water and groundwater?

Back

Surface water is found in bodies of water like rivers, lakes, and ponds, while groundwater is found beneath the Earth's surface in soil and rock.

Front

What is the role of vegetation in water quality?

Back

Vegetation helps improve water quality by reducing runoff, filtering pollutants, and stabilizing soil.

Front

What is a divide in hydrology?

Back

A divide is a geographical boundary that separates one watershed from another.

Front

What are the effects of pollution on water quality?

Back

Pollution can lead to harmful effects on water quality, including increased turbidity, harmful algal blooms, and contamination of drinking water.