玻利维亚天空之镜.ppt

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1、SkyMirror天空之镜ByHuangFengxianThestrangesceneryandquietenvironmentletUyunibemanytouristlovers’dreamland.ThelegendarySkyMirrorisUyuniSaltFlat.It’sthelargestsaltmarshintheworld.Thingslongapproximately250kilometers,northandsouthabout100kilometersItislocatedinthesouthofUyuniTowninBolivia.Itisri

2、chinsaltandgypsum.Becauseofthelargearea、smoothsurface、highreflectivityandcoveredwithshallowwater,Atacamabecomeanidealtestingandcalibrationofremotesensinginstrumenttoorbitsatellite,whichisusedtostudyearthThesaltmarsh,SpanishforSalarDeUyuni.Boliviaisthesouthwestwindblowingwasteofsaltmarsh.A

3、naltitudeof3656meters.Anareaofabout10582squarekilometers,forBolivia'scrudesaltlayercoverageofdesertarea.ThesaltflatandthenorthsectiononSalardeCoipasabetweensaltmarshaseriesofhill.AltiplanoisalargeplateauBoliviaAndeanarea,over3000meters.Insouthernplateautherearesomeicemeltleftinsaltlake,an

4、din10000yearsagothelasticeagedidnot,thelakehasgraduallyerosion.Apartfromsomeofthecactushasnootherplantgrowth.Saltmarshnotonlyhasthemostbeautifulnaturalscenery,ormanyrareanimalandplantlifeofheaven.Growththeonethousandcactus,rarehummingbirds,andpinkflamingo,theygivesaltmarshaddvitality.Ever

5、yyearduringthewinter,Uyunisaltmarshisfilledwithrain,formingashallowlake;Andeachsummer,thelakeisdriedup,leavingalayerwithsaltprimarilymineralencrustation,centralupto6metersthick.Peoplecandrovethelake.Especiallyaftertherain,thelakelookslikeamirror,thereflectionoflakelookslikeitisnotontheear

6、th,,beautifulsuffocatingtheskyscenery,thisisalsointhefable"theskymirror".THANKSFORWATCHING