What methods are being used to control zebra mussels inside power plants?
There are many methods that have been investigated to help control zebra mussels. They are listed below in no particular order. Some methods will work better than others in a particular situation. Chemical molluscicides: Oxidizing (chlorine, chlorine dioxide) and Non-oxidizing Manual removal (pigging, high pressure wash) Dewatering / Desiccation (freezing, heated air) Thermal (steam injection, hot water >32C) Acoustical vibration Electrical current Filters, Screens Coatings: Toxic (copper, zinc) and Non-toxic (silicone-based) Toxic constructed piping (copper, brass, galvanized metals) Carbon dioxide injection Ultraviolet light Anoxia / Hypoxia Flushing Student Interviews Dreissena Species – A Closer Look For more information contact: Amy Benson: abenson@usgs.