wetlands improve water quality by ________. a. filtration b. distillation c. osmosis d. all of the above…

wetlands improve water quality by ________. a. filtration b. distillation c. osmosis d. all of the above please select the best answer from the choices provided
Answer
Brief Explanations:
Wetlands act as natural filters. They trap sediments, remove pollutants and excess nutrients through the physical, chemical and biological processes of filtration. Distillation and osmosis are not the main ways wetlands improve water - quality.
Answer:
A. filtration