The video explains how rainwater interacts with different surfaces, highlighting the concept of impermeable surfaces like roads that cause water runoff. It discusses the role of storm drains in managing runoff and the potential for pollution when debris and trash are carried into waterways. The video concludes with suggestions for community actions to keep storm drains clear and prevent pollution.

How does runoff from storm drains help the environment?

What can individuals do to help prevent pollution in storm drains?