Search results for: "air_pollution"


POLLUTION (Part 2)

Abid Ali

POLLUTION (Part 2)   In previous lecture we have study about the pollution and we discuss that Pollution is having very bad effect……

by abidali1386

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Air pollution

hekmatullah

Pollution is one of the reason that will damage the life of all creatures in the world , it is not the thing that we can not solve……

by hekmatullah

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