Question

Acute aquatic toxicity is measured in _______

(a) EC

(b) AS

(c) PS

(d) CB

This question was posed to me in a national level competition.

I'm obligated to ask this question of Eco Toxicity in section Toxicity & Site Assessment of Hazardous Waste Management

Answer 1

Correct option is (a) EC

Explanation: Acute aquatic toxicity is measured with respect to the concentration of effected organism i.e. EC50 or survive treatment LD50.