Which of the following are human made or human induced substances that can contaminate groundwater?

A) human wastes
B) agricultural wastes
C) insecticides
D) all of these

Contaminate Groundwater

The process by which groundwater becomes polluted due to the infiltration of hazardous substances, impairing its quality and usability.

Human Made

Refers to objects, environments, or concepts that are created, influenced, or altered by human beings rather than occurring naturally.

Insecticides

Chemical substances used to kill or control insect pests, playing critical roles in agriculture, disease vector control, and household pest management.