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Toxicity to aquatic algae and cyanobacteria

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In a 72 hour acute toxicity study cultures of Desmodesmus subspicatus were exposed to sodium ascorbyl phosphate at nominal concentrations of 0.1, 0.2, 0.39, 0.78, 1.56, 3.13, 6.25, 12.5, 25, 50, 100 mg/L. The 72 hour EC50 value based on growth rate was >100 mg/L.

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