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Mochon roh is acutely hazardous to fish (96 -h LC50 = 28.5 mg/L).

The substance is acutely toxic to aquatic invertebrates (48 -h EC50 = 3 mg/L)

Long-term effects to aquatic invertebrates cannot be excluded (21 -d NOEC = 0.68 mg/L).

The substance is acutelyharmful to algae (72 -h ErC50 = 54.7 mg/L).

Long-term efect to algae can be excluded (72 -h NOEC = 2.96 mg/L).

The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriately low concentrations.