Environmentally-Friendly Algae Control Foam
Algal blooms in lakes, rivers, and oceans can cause serious environmental damage and health risks but treating them is often harmful to other aquatic life. Tulane researchers are developing a new way to clean up harmful algae blooms in lakes and oceans using eco-friendly foam.

The Problem
Algal blooms in lakes, rivers, and oceans can cause serious environmental damage and health risks, but treating them is often harmful to other aquatic life. Traditional chemicals spread throughout the water, affecting fish and plants that aren't part of the problem. There is a need for a treatment that stays near the surface, where the algae grow, and leaves the rest of the ecosystem unharmed.
The Solution
Tulane researchers are developing a new way to clean up harmful algae blooms in lakes and oceans using eco-friendly foam. This foam floats on the surface, slowly releases a natural algae-killing compound, and then disappears without harming fish or leaving residue. It's easy to use and works in both saltwater and freshwater.
The Opportunity
This technology could be used in industries and sectors that manage large bodies of water vulnerable to harmful algal blooms. Key markets include municipal water utilities and water treatment providers responsible for maintaining safe drinking water reservoirs; environmental remediation firms and government agencies working to control blooms in natural waterways; and the aquaculture industry, where blooms can damage fish and shellfish stock. In addition, operators of recreational lakes, coastal resorts, and marinas could benefit from this solution to maintain water quality and prevent revenue loss from bloom-related closures. Industrial sectors that manage large surface water ponds, such as mining, power generation, and paper manufacturing, may also find this an effective tool for regulatory compliance and operational maintenance.