Aquatic Exposure

1
GLEAMS-Driver
Aquatic Exposure Scenario Rainfall Soil
textures Herbicide properties Stream Pond Field
size, slope Etc.
By FS field units
GLEAMS model
By SERA
Terrestrial Human exposure scenarios Toxicity
values Exposure duration
Herbicide concentrations in soil and water (peak
chronic)
SERA Risk Assessment
Worksheets
or
Doses and Hazard Quotients
Site-specific results