Which of the following is true concerning sources of water pollution?
a.
mine wastes and heavy metals become water pollution through storm water runoff.
b.
biodegradable materials like food, wood, and leaves are not considered pollution.
c.
petroleum byproducts and fuels end up as pollution principally from oil spills.
d.
pesticides and herbicides do not commonly become water pollutants.

(it's not b)

Explanation:

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.