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Urbanization: Stormwater Runoff

Storm Clouds

What is

stormwater runoff?

Stormwater runoff is water that flows over the land instead of soaking into the ground.

Corner of a Roof Gutter

Runoff can be a main source of water pollution.

​

It can carry many harmful chemicals, trash, dirt, & sediment into lakes and rivers.

Main Sources:

1

Developed Areas

(Ex. buildings, pavement, etc.)

2

Construction Sites

3

Industrial Sites

(Ex. items handled and/or stored)

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©2022 Big Sioux River Project.

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