problems related to environment pollution during manufacturing of iron
can any 1 give me the answer ??

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Solution

The iron and steel industry affects the environment by
air pollution - emissions of SO₂, NOx, CO, H₂S, PAH, lead, Ni, As, Cd , Cr, Cu, Zn, Se, Hg, PM, etc.; water pollution – the following chemicals are added to water oil, metals, suspended solids, benzene, phenol, acids, sulphides, sulphates, ammonia, cyanides, fluorides.
Soil pollution – by mixing with soil - slag, sludge, sulphur compounds, grease residues, salts.

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problems related to environment pollution during manufacturing of iron can any 1 give me the answer ??

problems related to environment pollution during manufacturing of iron
can any 1 give me the answer ??