Water pollution

What is water pollution? Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives (in) it.
There are few causes of water pollution. The main causes is human being's activities. Human always throw their rubbish into the river and sea. Their activities had cause the river or sea become more deep. Besides that, it also may cause flood when rain like dogs and cats for many days. The goverment had provided the dustbin so that keep our country clean. But, nobody follow the rules.
Besides that, water pollution also cause by activities of factory which near to the river. The workers spoiled their toxic waste which containing poison into the river. If the aquatic animals had swallowed or absorbed the toxic into the body, it may cause death or harm. Human also will die after they eat the animal.
Futhermore, for example, oceans are polluted by oil on a daily basis from oil spills, routine shipping, run-offs and dumping. Oil cannot dissolve in the water and forms a thick sludge in the water. This suffocates fish, gets caught in the feathers of marine birds stopping them from flying and blocks light from photocynthetic.
So. how to solve this problem? The government must give the punishment to the person or factory who polluted the water. We have to prevent this water pollution occured with be careful about what you throw down into your sink or toilet. Don't throw paints, oils or other forms of litter down into the drain. Don't throw litter into rivers, lakes or oceans. Help to clean up any litter you see on the beaches or in rivers and lakes, make sure it is safe to collect the litter and put in a nearby dustbin.
In conclusion, to keep our river , oceans and lake clean are our responsibility. We must do that so that water pollution will not give the harmful effect for all living thing.

Chan Siew Ching
A123939