<P>Water pollution is as old as civilization. The first cities sprang up along rivers and the most convenient thing to do with all the sewage produced was to simply channel it out to the river.</P>
The planet and everbody in it. Pollution is how global warming was started
it started in 1200
it was trash
cave men started pollution in there own way by leaving bones were they eat.
When life on earth started.
because birds started to poop in it
I think that it is gas or air but i have no idies what the heak it is
It is not possible to know what year exactly. Air pollution began when the first lightning strike started a wildfire on earth, long before human life existed.
man started putting garbage onto the earth.
Yes because volcanic gases release a gas that is harmful and basically started air pollution.
since people started burning oil
When it got dirty and everybody who started drinking the water died.