Asami Yamazaki
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RainScaping graphic: Image from Missouri Botanical Garden of techniques to control storm water runoff.

RainScaping Guide: Learn how to incorporate sustainable landscaping that reduces stormwater runoff and improves local water quality!

What is a bioswale?

Bioswales are landscape elements designed to remove silt and pollution from surface runoff water. They consist of a swaled drainage course with gently sloped sides (less than six percent) and filled with vegetation, compost and/or riprap