Floating Wetlands Deployed in Missouri Lakes to Combat Algae and Pollutants
Floating wetlands are being deployed in Missouri lakes, including Ber Juan Lake in Rolla, to naturally combat algae and pollutants. These man-made islands, covered in native plants, help filter nutrients like nitrogen and phosphorus from stormwater runoff. The initiative, a…
St. Louis, MO, August 4, 2026 —
A new environmental initiative is underway in Missouri, utilizing floating wetlands to address water quality issues in local lakes. These innovative, man-made islands are being deployed in various lakes across the state, including a notable installation at Ber Juan Lake in Rolla.
The primary purpose of these floating wetlands is to naturally combat the growth of algae and the presence of pollutants. Covered with native plants, the islands’ root systems are designed to absorb excess nutrients such as nitrogen and phosphorus that often enter waterways through stormwater runoff. By filtering these nutrients, the wetlands help to prevent harmful algal blooms and improve the overall health of the aquatic environment.
This effort represents a collaborative partnership between the Missouri Department of Conservation and numerous local municipalities. Officials highlight the initiative as a cost-effective solution for enhancing water quality and creating more robust aquatic habitats. The plants used are specifically chosen for their effectiveness in nutrient uptake and their ability to thrive in these floating conditions.
The deployment of floating wetlands is part of a broader strategy to improve the ecological health of Missouri’s lakes. This approach offers a sustainable method for water management, leveraging natural processes to mitigate pollution impacts. Further details on the specific types of plants used and the long-term monitoring plans for these wetlands were not immediately available.
Story summarized from the original created by Jonathan Ahl on www.stlpr.org, see more information here.
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