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Aquatic Herbicide Testing, Toxicity, and EPA Registration

... 2 with maximum use rate, toxicity levels, half-life in water, and breakdown pathway s. These aquatic ... Toxicity Fish (bluegill) (96 hr LC 50 ) Half-Life in Water** Method of Transformation ( breakdown ...

Details About the Aquatic Herbicides Used in Florida

... algaecides approved for use in Florida waters. Half-life is the time it takes for the concentration of a compound such as ... action in soil and through hydrolysis with a half-life of 3-5 days in water. Copper Copper is a ...

Potassium Endothall Considerations

... Breakdown / Inactivation Half-life is generally 3-7 days Microbial Primary ...

Flumioxazin Considerations

... Breakdown / Inactivation Short half-life in water depending on season, water depth and especially pH ... Primary degradation pathway in water Half-life of four days at pH = 5 and minutes at pH = 9.0 in laboratory ...

Bispyribac Considerations

... Breakdown / Inactivation Half-life in water about 30 days Microbial Microbial ...

Triclopyr Considerations

... Breakdown / Inactivation Short half-life in water depending on season and water depth - see photolysis ... Primary degradation pathway in water Half-life of 2.5 days (shallow water/summer) to 14 days (deep/winter) ...

Frequently Asked Questions

... microbial ly and through photolysis and its half-life in water ranges from 7-48 days. Are grass carp a good idea? ...

Frequently Asked Questions

... microbial ly and through photolysis and its half-life in water ranges from 7-48 days. Are grass carp a good idea? ...

Carfentrazone Considerations

... Breakdown / Inactivation Short half-life in water depending on season and water depth - see hydrolysis ...

Herbicide Considerations Reference Guide—Introduction

... microbial degradation resulted in the half-life declining from an average of 30-35 days to 7-10 days. In these ... control. In both of these waters, the fluridone half-life was reduced from an average of 30 days to approximately 7 ...