Keeping Pesticides on Target January 2010  Two primary causes Pesticide Movement Movement by drift Movement by water Drift.

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Presentation transcript:

Keeping Pesticides on Target January 2010  Two primary causes Pesticide Movement Movement by drift Movement by water Drift

Keeping Pesticides on Target January 2010 Protect Surface Waters

Keeping Pesticides on Target January 2010  Atrazine  Princep Setback Requirement Surface Waters & Wells  Banvel  Status Wells

Keeping Pesticides on Target January 2010 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.

Keeping Pesticides on Target January 2010 Pesticide Drift & Overspray

Keeping Pesticides on Target January 2010  Reducing droplet size by one-half results in eight times the number of droplets 200 Microns 100 Microns Spray Droplet Size 100 Microns 100 Microns 100 Microns 100 Microns 100 Microns 100 Microns 100 Microns

Keeping Pesticides on Target January 2010 Spray Nozzles

Keeping Pesticides on Target January 2010 Wind Speed

Keeping Pesticides on Target January 2010 Check Site Conditions

Keeping Pesticides on Target January 2010 Grapes and 2,4-D

Keeping Pesticides on Target January 2010  Nonpoint Source Sources of Pollution Drift Runoff Leaching Spills Back Siphoning  Point Source

Keeping Pesticides on Target January 2010 Advance Notice to Beekeepers

Keeping Pesticides on Target January 2010 Scout Fields Lady Beetle Lacewing larvae Syrphid maggot Alfalfa weevil potasson luna

Keeping Pesticides on Target January 2010 Applied Pesticide Biomagnification

Keeping Pesticides on Target January 2010 Birds in Field

Keeping Pesticides on Target January 2010 Endangered Species (800)

Keeping Pesticides on Target January 2010 Animal Toxic Response Team

Keeping Pesticides on Target January 2010 Summary

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