Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Presence of ____________ in water stream are deleterious to aquatic life?

Presence of ____________ in water stream are deleterious to aquatic life?

A. Soluble and toxic organics
B. Suspended solids
C. Heavy metals and cyanides
D. All A., B. & C.