pollution travel one place to another place through air and water etc.
air are travel one place to anther place if that air are pollution then air pollution are travel one place another place. and water also travel higher to lower place that mean that water are pollute then pollution are travel through water question is pollution travel north to south that are air are travel north to south.
air are travel one place to anther place if that air are pollution then air pollution are travel one place another place. and water also travel higher to lower place that mean that water are pollute then pollution are travel through water question is pollution travel north to south that are air are travel north to south.
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