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Aquatic Herbicide Testing, Toxicity, and EPA Registration

... low toxicity in animals, even if ingested. The LD50 (lethal dose 50%) is the amount of a chemical required to kill ...

Carfentrazone Considerations

... to waterfowl - mallard duck and bobwhite quail oral LD50 >2,250 mg/kg Flood Control No issues related to ...

Imazapyr Considerations

... Waterfowl Non-toxic to waterfowl - mallard duck LD50 >5,000 ppm Flood Control No issues related to ...