Question

sediment-laden runoff from eroded soil can contaminate water bodies, impacting water quality and aquatic ______________.

Explanation:

In the context of water bodies and sediment - laden runoff, the runoff affects water quality and the aquatic ecosystem. The term "aquatic ecosystem" is a common and appropriate term here as sediment - laden runoff can disrupt the habitats, food chains, and overall balance of the aquatic environment.

Answer:

ecosystem