Water pollution on Pixton

Water pollution is the cantamination of water bodies, water pollution is really bad because if people and animals drink the bad polluted water you can also drink the bad Substance and chemicals, Water pollution is dirty unsafe water and cannot be used for drinking or swimming. it is called litter when we throw rubbish around because it gets blown in the rivers, lakes, and seas even animal  poo gets into the sea, Water pollution is not just cause by peope littering  it is also caused by valcanoes erupting because the ashess come out and goes into the ocean.