Match the items of column I with the items of column II with reference to sewage.
Column I Column II
(a) Inorganic impurities (i) phosphorus and nitrogen
(b) Organic impurities (ii) nitrates and phosphates
(c) Nutrients (iii) cholera and typhoid
(d) Bacteria (iv)pesticides and herbicides
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Column I	Column II
(a) Inorganic impurities	(ii) nitrates and phosphates
(b) Organic impurities	(iv) pesticides and herbicides
(c) Nutrients	(i) phosphorus and nitrogen
(d) Bacteria	(iii) cholera and typhoid

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Updated on: 31-Jan-2023

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Match the items of column I with the items of column II with reference to sewage.Column IColumn II(a) Inorganic impurities(i) phosphorus and nitrogen(b) Organic impurities(ii) nitrates and phosphates(c) Nutrients(iii) cholera and typhoid(d) Bacteria(iv)pesticides and herbicides"