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- Aquatic Pesticide Permits Information
- Aquatic pesticide NPDES permits for Washington (noxious weeds, aquatic plants and algae, irrigation, mosquito, etc.).
- Risk Assessments and the Aquatic Plant Management Environmental Impact Statement for Washington
- Risk assessments and environmental impact statements for the aquatic use of 2,4-D, endothall, diquat, and triclopyr.
- Aquatic herbicide residue monitoring after aquatic herbicide application in lakes
- Information about herbicide concentrations and other environmental data collected from Washington's lakes after herbicide treatment for noxious weed control.
- A Process for Evaluating Pesticides in Washington State Surface Waters for Potential Impacts to Salmonids
- This paper describes the pesticide evaluation process that will be used to screen the approximately 750 pesticide active ingredients that are currently registered in Washington State.
- An Innovative Approach to Applying Aquatic Herbicides
- See how the Mason Lake group are using "tents" to contain aquatic herbicides over small infestations of Eurasian watermilfoil.
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.
