The rain garden at the end of the newly carved swale and in front of the prairie grass meadow that protects a wetland forest down the hill behind the grass, at the Lehman Sanctuary.

Bioswale Vs. Rain Garden - Know The Difference Mary Ellen Ellis Tue, January 30, 2024 at 10:00 PM UTC 2 min read ...

Our research group at North Carolina State University has studied these types of alternative swale plantings and found that they remove pollutants, such as nitrogen and sediment, more efficiently ...