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Toxicity Tests
Water Pollutants, Chemical
Pyrethrins
Insecticides
Pesticides
Water Pollutants
Ammonia
Chlorpyrifos
Copper
Diazinon
Permethrin
Geologic Sediments
Rivers
Water Pollution, Chemical
California
Environmental Monitoring
Agriculture
Lethal Dose 50
Ecosystem
Fresh Water
Co-Publications
26
25
8
6
5
4
3
2
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