Biology, 01.02.2021 23:20 rosieanneanney

Which best explains why water quality standards have been created to ensure heavy metals in water are kept to a minimum? O A. Heavy metals are linked to toxicities in humans and large amounts of heavy metals should not be consumed.
OB. Heavy metals can stain ceramic surfaces in homes and cost the homeowners hundreds in repairs.
OC. Heavy metals can cause discoloration of water and can cause a strong unpleasant odor.
O D. Heavy metals can corrode pipes and cause problems with internal plumbing.

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Which best explains why water quality standards have been created to ensure heavy metals in water ar...