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Keeping Pesticides on Target. Drift. Pesticide Movement. Two primary causes. Movement by water. Movement by drift. Protect Surface Waters. Setback Requirement. Atrazine Princep. Surface Waters & Wells. Wells. Banvel Status. Protect Groundwater.
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Drift Pesticide Movement • Two primary causes Movement by water Movement by drift
Setback Requirement • Atrazine • Princep Surface Waters & Wells Wells • Banvel • Status
Protect Groundwater Users are advised not to apply this chemical to sand and loamy soils where the water table (groundwater) is close to the surface and where the soils are permeable.
Spray Droplet Size • Reducing droplet size by one-half . . .. . . results in eight times the number of droplets 100 Microns 100 Microns 200 Microns 100 Microns 100 Microns 100 Microns 100 Microns 100 Microns 100 Microns
Nonpoint Source Sources of Pollution • Point Source Drift Spills Runoff Back Siphoning Leaching
Scout Fields Alfalfa weevil potasson luna Lacewing larvae Syrphid maggot Lady Beetle
Biomagnification Applied Pesticide
Endangered Species http://epa.gov/espp/ (800) 447-3813
Pesticide Applicator Training (608) 262-7588 PAT-program@wisc.edu http://ipcm.wisc.edu/pat