USGS Frequently Asked Questions
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Question:
What methods are being used to control zebra mussels inside power plants?
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Answer: 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 >32°C)
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
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Source of this FAQ:
http://fl.biology.usgs.gov/
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U.S. Department of the Interior |
U.S. Geological Survey
