which of the following is true concerning sources of water pollution?\na. mine wastes and heavy metals…
which of the following is true concerning sources of water pollution?\na. mine wastes and heavy metals become water pollution through storm water runoff.\nb. biodegradable materials like food, wood, and leaves are not considered pollution.\nc. petroleum byproducts and fuels end up as pollution principally from oil spills.\nd. pesticides and herbicides do not commonly become water pollutants.
Answer
Brief Explanations:
- Option a: Mine wastes and heavy - metals can indeed be carried into water bodies via storm water runoff, causing pollution.
- Option b: Biodegradable materials can be considered pollution when they are in excessive amounts and cause oxygen depletion in water bodies during decomposition.
- Option c: Petroleum by - products and fuels can enter water not only through oil spills but also through other means like runoff from industrial areas.
- Option d: Pesticides and herbicides commonly become water pollutants through agricultural runoff.
Answer:
A. Mine wastes and heavy metals become water pollution through storm water runoff.