Whole Effluent Toxicity Testing (Biomonitoring)

Whole Effluent Toxicity Testing (Biomonitoring) Applicability Whole effluent toxicity (WET) testing, also known as biomonitoring, is required in permits for dischargers whose effluent has a significant potential to exert toxicity in the receiving water (See § 307.6(e)(2)(A) of the Standards). WET testing directly measures a discharge’s aggregate ................
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