water pollution

[오은비]

Did you think about Water pollution when you washind the dishes or wash your's hair? Now adays earth have contaminated by virtue of humans. air polluton, soil pollution, wate pollution and ect. some public service advirtisment in ment, 'water is ake no claim substitution.'. advirtisment's content is diffirent this subject, but this ment is match this subject. this time i want you introduce about water pollution. how do you know about water pollution?

First, water pollution is affect by dispose waste water and chemical fertilizer's over use, agricultural pesticides us increase.

natually, water have self-purification capacity, but increase in waste water, overun limit. so water is continue polluted.

Water pollution's form is eutrophication, heavy-metal contamination, red tide. Water pollution's effect is a deformed fish, fish group dead, mipossible use for drinking. if you drinking  polluted water, occurence vrios illness.

untill today alot of incident occurrence. example blue baby desease, james liver polluted and ect.

So we behave do our's endeavor examples ise less synthetic detergent and shampoo, more clamp down dispose of wastewater illegally.

water is important our life. so we effort for protect our earth and water.