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ABSTRACT OF RESULTS <br />Test Concentrations: Control, 100%, 75%, 50%, 25%, 12.5% <br />Number of organisms in each concentration: 20 <br />Replicates at each concentration: 4 <br /> Daphnia magna Fathead <br /> minnows <br />Test vessel size 30 ml 260 ml <br />Exposure volume: 20 ml 200 ml <br /> <br />Temperature range (°C): 19.0-20.9 19.0-21.0 <br />Dissolved oxygen range (ml/I): 6.8-8.0 5.7-7.8 <br />pH range during test: 7.6-9.0 7.6-8.8 <br /> Control 100% <br />Alkalinity (mg/I as CaCO,): 43/63 2034 <br />Hardness (mg/I as CaCO,): 89/89 65 <br />Total residual chlorine (mgA): <0.01 <0.01 <br />Total ammonia in effluent (mgA): <1.0 <1.0 <br />