Water Scarcity and Water Scarcity and PollutionPollutionGeneral Institute for Water Resources and Hydropower Planning &Design Ministry of Water ResourcesMarch 2007
Thefourbasicnaturalresourcesarewater,air,landandenergy.Weneedwaterformultipleusesandacertainqualityisrequired.Itsuseleadstothegenerationofwastewaterthatcancauseanimpactontheenvironment.Allkindsofbeautifulwater Waterscarcityandpollutionhasbecomeofmostimportanceinrecentyears.Inthischapterwe’lldiscussbothfreshwaterand...
All kinds of beautiful waterWater scarcity and pollution has become of most importance in recent years. In this chapter we’ll discuss both fresh water and wastewater treatment, either for reuse or disposal in the environment "without polluting it. "...
Water Hot Spots in Western StatesFreshwater ShortagesCauses of water scarcity: dry climate and too many peopleStresses on world’s major river systems1 of 6 people have no regular access to clean waterPoverty hinders access to waterHydrological povertyHighNoneStressFig. 11-6, p. 241Stress on ...
01 OverviewofEnvironmental Protection 2024/1/24 3 DefinitionandImportance Environmentalprotectiondefinition referstothecollectivetermforvariousactionstakenbyhumanstosolverealorpotentialenvironmentalproblems,coordinatetherelationshipbetweenhumansandtheenvironment,andensurethesustainabledevelopmentoftheeconomyandsociety.Importance ...
Waterscarcityandpollutionhasbecomeoneofthemostimportantthingsinrecentyears.Approximately300millionpeoplehavenoaccesstocleanwaterinchina.Thegovernmentsofallcountriesaresupposedtoformulaterulesandregulationstodealwiththepollutionproblem.Pollutedwatermustbepurifiedbeforeitwasdischarged.Atthesametime,weshouldtryourbesttosave...
Airpollutionisbecomingasevereproblem,whichmainlycausedbytransportactionandfactoriesproduction.Theairpollutionchangestheconditionsthatwedependon,suchasthegreenhouseeffectandtheacidrain.Itcausesmanydiseases,too.WaterPollution •Waterscarcity(n.不足，缺乏)andpollutionhasbecomeofmostimportanceinrecentyears.•Wastewater...
work,andstudy.Todealwithairpollution:➢Takebusinsteadofbytaxiorcarifyouarenoturgent.➢Ridebikeinsteadoftakebusifitisnottoofar.➢Planttrees.Theycleantheairandbringusenoughoxygen.Theyhelpkeepthebalanceofnature..5 Weallknowthatwaterisveryimportantinourlife.
•WaterforLife •WaterandCulture ➢2007:CopingwithWaterScarcity ➢2008:WaterSanitation ➢2009TransboundaryWater－thewatersharing,sharingopportunities ➢2010:CommunicatingWaterQuality ChallengesandOpportunities ➢2011:WaterforCities ➢2012:WaterandFoodSecurity ➢2013:WaterCooperation WorldWaterDayhas...
water, share opportunities —— 跨界水 共享的水、共享的机遇 2008: Sanitation 应应 水生涉 2007: Coping With Water Scarcity 应应 应应应 水利 展与和社会 2006: Water and Culture 水与文化 Water Pollution World Water Day If everyone can make a contribute to preserving water resources, I believe ...