Question

1. sediments enter water as pollutants from all except ______

○ agriculture
○ industry
○ urban runoff
○ mining runoff

Explanation:

Agricultural, urban, and mining runoff all carry sediment particles (like soil, construction debris, mining tailings) into water bodies as pollutants. Industrial pollution typically involves chemical waste, heavy metals, or thermal discharge rather than significant sediment input as a primary pollutant source.

Answer:

O industry