Question

One of the following is not a pollutant discharged from industries.
a) sulphur dioxide b) nitrogen oxidec) carbon dioxide d) sewage

Answer 1

Sewage here is your answer

Answer 2

Sewage isn't a poison released from businesses.

A few precedents of modern squanders are substance solvents, shades, muck, metals, fiery debris, paints, sandpaper, paper items, mechanical side-effects, metals, and radioactive squanders.

Poisonous waste, concoction squander, mechanical strong waste and metropolitan strong waste are assignments of modern squanders. Beyond any doubt it will make a viable effect.