In all over every kinds of pollution, such as soil pollution, deforestation, air pollution,...etcetera, the worst is still water pollution. It is one of the biggest problems our Earth are facing. It is the result of releasing huge loads of substances and poisonous chemicals into water, turns the water into wastewater or makes it unsafe for us to consume. Water pollution have made many environmentalists devastate and completely destroyed. If we don't stop it, there will be a chance that our doomsday will be water pollution. Astonishingly, it is not very hard to prevent. Each of us can stop throwing buckets of wastewater into rivers, use as much water as you need,...etc. Let us step in and exterminate the water pollution.