Practicing Success
Match the following sources of pollution with the pollution type correctly:
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(a)- ii, (b)- iv, (c)- iii, (d)- i (a)- ii, (b)- iv, (c)- i, (d)- iii (a)- iv, (b)- i, (c)- ii, (d)- iii (a)- iii, (b)- iv, (c)- i, (d)- ii |
(a)- ii, (b)- iv, (c)- i, (d)- iii |