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1、How are you?my mother waterWater is the source of Water is the source of life.We cant live life.We cant live without without water.However,with the water.However,with the increasing population and increasing population and industrial industrial development,water development,water pollution has becom
2、e a pollution has become a serious problem.Large serious problem.Large amounts of wastewater go amounts of wastewater go into rivers and seas into rivers and seas directly without being directly without being treated,which can be treated,which can be dangerous to people.Also dangerous to people.Also
3、 lots of people pay no lots of people pay no attention to saving water attention to saving water in daily life,while in in daily life,while in some place water is badly some place water is badly needed. needed. ThewaterpolutionThe great shortage of waterPrimary Pollution SourcesDry seasonLevel perio
4、dwet seasonWater pollution is mainly caused by the chemicals discharged by the factories. We should regulate the sewage discharge standard to minimize the impact of human activity on the environment.Groundwater pollution Inside the Inside the sewage sewage through the through the hole drilling in ho
5、le drilling in nanshan, nanshan, eventually flow eventually flow from water-from water-eroded cave, eroded cave, pollution is pollution is serious. serious. TEXTADD COsNTENTSTEXTCONTENTSADD CONTENTSThe National Groundwater Quality The National Groundwater Quality In 100 BC, the water can drink witho
6、ut purification.In 20th century 60s, water needed purification In 20th century 90s, water purification required moreYears later, the water will beIts time for us to take some measures Its time for us to take some measures to improve the situation.Factories should to improve the situation.Factories s
7、hould tre-at the wastewater before letting it go tre-at the wastewater before letting it go int-o rivers.We can play a positive role int-o rivers.We can play a positive role in s-aving water.For example we can in s-aving water.For example we can reuse t-he water for wishing rice to reuse t-he water
8、for wishing rice to wash veget-ables and then clean a wash veget-ables and then clean a mop. mop. Protect ourselves !ToprotectwateristoLet Us Change It !Then ,what can we do?First we must First we must Protect the factoryProtect the factory form pouring waste form pouring wastewater into the riverwa
9、ter into the riverSecond we should stopSecond we should stoppeople from throwing litter people from throwing litter into the river. Many kinds into the river. Many kinds of litter may pollute the of litter may pollute the environment.environment.Finally we can Finally we can tell the visitorstell th
10、e visitors how important how important the water is.the water is.Use of renewable materialsStrengthening waterStrengthening water saving consciousness saving consciousnessImplement of sustainable economic developmentSTRATEGIESPOLICYPlant more treesPlant more treesProtect the forests Protect the forests and all the animalsand all the animalsRestrict the Restrict the use sustainableuse sustainable economic economic
