What’s stormwater runoff?

Stormwater runoff can cause flooding and pollution, harming aquatic species and humans. Man-made surfaces prevent rainwater from being absorbed by soil, carrying sediment and pollutants to nearby bodies of water. Drainage systems, retention basins, and laws regulating hazardous materials can mitigate negative effects. Stormwater runoff is generally thought of as excess rain and snowmelt moving […]

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