Ammonia toxicity and pH control in fish toxicity bioassays of treated wastewaters |
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| Authors: | Rodger Baird Jay Bottomley Howard Taitz |
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| Affiliation: | County Sanitation Districts of Los Angeles County, San Jose Creek Water Quality Laboratory, 1965 South Workman Mill Road, Whittier, CA 90601, U.S.A. |
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| Abstract: | A means of preventing anomalous fish kills in static bioassay testing of ammonia-containing treated wastewaters is described. Low flow O2 is used instead of air in order to prevent CO2 stripping, subsequent pH rise and increases in the NH3 levels during the course of the test. |
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