How Floating Wetlands Are Helping to Clean Up Urban Waters
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Photo caption: Floating wetlands along the Chicago River’s Wild Mile. Photo credit: Dave Burk / SOM. Article by November 22, 2022.
As cities around the world look to rid their waterways of remaining pollution, researchers are installing artificial islands brimming with grasses and sedges. The islands’ surfaces attract wildlife, while the underwater plant roots absorb contaminants and support aquatic life.
Five small islands roughly the size of backyard swimming pools float next to the concrete riverbank of Bubbly Creek, a stretch of the Chicago River named for the gas that once rose to the surface after stockyards dumped animal waste and byproducts into the waterway. […]
