List the various sources of water pollution.

Discussion in 'CBSE Class 7 Science Help' started by g mahesh, Nov 11, 2013.

  1. g mahesh

    g mahesh Member

    Sources of water pollution :

    (i) Domestic wastes

    (ii) Agricultural wastes

    (iii) Fertilizers, insecticides and pesticides

    (iv) Industrial wastes

    (v) Discharge of sewage

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