Subject
- Agricultural pollution -- Biodegradation -- Oregon1
- Aquatic insects -- Effect of pesticides on1
- Aquatic insects -- Effect of water quality on1
- Aquatic invertebrates -- Effect of pesticides on -- Northwest, Pacific1
- Atrazine -- Biodegradation -- Oregon1
- Chlorpyrifos1
- Chlorpyrifos -- Environmental aspects1
- Copper -- Environmental aspects1
- Daphnia magna1
- Developmental toxicology1
- Estrogen -- Environmental aspects1
- Estrogen -- Toxicity testing1
- Fathead minnow -- Effect of chemicals on1
- Herbicides -- Toxicology -- Northwest, Pacific1
- Insecticides -- Environmental aspects1
- Insecticides -- Physiological effect1
- Neurotoxicity1
- Organophosphorus compounds -- Physiological effect1
- Passive sampling devices -- Oregon -- Pudding River1
- Passive sampling devices -- Oregon -- Zollner Creek Watershed1