Minnesota Public Radio slideshow:
Rain gardens seen as key to cutting pollution
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Homeowners across the Midwest are discovering the benefits of rain gardens. Slightly sunken areas of native plants hold heavy rains and cleanse runoff as it sinks slowly into the ground. (Photo courtesy Wisconsin Department of Natural Resources)

Homeowners across the Midwest are discovering the benefits of rain gardens. Slightly sunken areas of native plants hold heavy rains and cleanse runoff as it sinks slowly into the ground.

(Photo courtesy Wisconsin Department of Natural Resources)
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