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- Aquatic Herbicide Testing, Toxicity, and EPA Registration
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... in soft water 7.3 mg/L in hard water 2-8 days adsorption , precipitation Diquat .37 mg/L 230 mg/kg ... 1-7 days photolysis , microbial , adsorption Endothall 5 mg/L 182 mg/kg (as potassium salt) 206 ...
- Copper Considerations
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... it binds to particulates in water and sediments Adsorption Adsorbs to organic materials and clay particles Degree of adsorption depends on acidity and alkalinity Dissipation ...
- Diquat Considerations
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... Less than 48 hours half life in water reported Adsorption Binds tightly to clay: do not use in muddy or turbid ...
- Potassium Endothall Considerations
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... degradation rate is water-temperature dependant Adsorption Does not adsorb onto soils Photolysis Not ...
- Herbicide Considerations Reference Guide—Introduction
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... as a feasible control option on these waters. Adsorption : Some herbicide s have a strong positive electrical ... by the herbicide -application equipment. Adsorption is also an important consideration for floating or emergent ...
- Glyphosate Considerations
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... Half life in ponds reported from 12-60 days Adsorption Highly adsorbed on most soils, especially soils with high ...
- Fluridone Considerations
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... life much longer in clay or organic sediments Adsorption Mildly binds to clay and organic particles Microbial ...
- Imazapyr Considerations
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... - much greater on terrestrial soils (1-5 months) Adsorption In soils, slow microbial metabolism is primary ...
- Bispyribac Considerations
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... metabolism is primary degradation pathway Adsorption Does not bind or adsorb to soil particles ...
- 2,4-D Considerations
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... organic soils Adsorption Does not adsorb to organic or clay particles ...