Storm Drains and
Non-point Source Pollution

(cont'd)
Problems resulting from storm water discharge to streams . . . .
..... sheens on the water

Petroleum products, herbicides and pesticides and car antifreeze are toxic to aquatic life.
.... excess sediment

Excess sediment changes stream habitat and transports nutrients, etc. into streams.
.... overgrowth of aquatic vegetation

Decay of excess vegetation leads to foul odors and insufficient oxygen levels for aquatic life.
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