The Toxicity of Marine Pollutants Is Estimated By

question 1

Multiple Choice

The toxicity of marine pollutants is estimated by:

• A) calculating the concentration at which 50% of the test organisms die.
• B) determining the length of time that the pollutant remains in the environment.
• C) determining the total biomass of affected organisms in the environment.
• D) estimating the number of trophic transfers in the food web affected by the pollutant.
• E) the EPA.

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