How can communities BEST avoid contamination of source water?
A. by building dams on rivers and streams
B. by watering aquifers with sprinklers
C. by installing lead pipes in homes
D. by monitoring and test water
D. by monitoring and testing water
Regular monitoring and testing of source water is the best way for communities to detect and prevent contamination. This can help identify any potential issues early on and take necessary steps to address them before they become a larger problem. Additionally, implementing best management practices for land use, agricultural practices, and waste disposal can also help prevent contamination of source water.