Creating a list of anxiety-triggering situations and training in relaxation are important aspects of client-centered therapy.
dialectical behavior therapy.
systematic desensitization.
aversive conditioning.

Explanation:

it is systematic desensitization.

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

the correct answer is d