Presence of ____________ in water stream are deleterious to aquatic life?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. Heavy metals and cyanides
B. Soluble and toxic organics
C. Suspended solids
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.