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ANTARTICAppt
2012-07-05 | 阅:  转:  |  分享 
  
Duringthesummermonths(beingthepick
oftheseasoninJanuary)thereisdaylightalmost24hoursada
ywhileinwinterthedaysremainonaprolonginghalflightorp
enumbraduringmostofthe24hours.Images:H
ansRietecoThomasKunzVeroniqueSoulierThorstenBübelbergusex
ChristaandBerdZeitlJ.EnsJLowrenceHanWilhemPrechUweM
?okelmannMusic:RoyalPhilharmonicAriadiamore(T
osca)ConductedandarrangedbyLuisdeCobosfromSpain.Crea
tedby:Manuel,Mérida,Yucatán,México.EnglishVersion:P@blos
onic,LasVegasNV,USA
AntarcticaSatelliteViewTheAntarcticcont
inentislocatedintheSouthPoleofourPlanet.Itsgeography,
climateandbiologicalconditionsprovideauniqueenviroment.A
ntarcticahasthelowesttemperaturesinourplanetreaching70
°Celsiusbelowzerowithwindsof300km.Perhour.Containing
90%oftheplanet’siceit’sthemajorreserveoffreshwateron
Earth.About99%ofAntarcticaiscoveredwithiceatanaver
agethicknesof2,500meters,reachinginsomeplacesasdeep
as4,776meters.IftheicelayerwouldmeltalltheEarth’sOc
eanswouldrise70metersabovetheactuallevel.TheAntarctic
ContinentfunctionsasoneofEarth’s“refrigerators”regulating
theoceaniccurrentsandtheworld’sclimate.Anysignificante
nviromentalimpactwouldaltertheglobalpatternsofweatherwit
hdisastrousconsecuences.InspiteofthesevereweatherAntarct
icahasrichanimallifeamazinglywelladaptedtotheharshcond
itions.Thearrivalofthefirsttouristsinthe50’swasamai
ncauseofenviromentalconcern.Strictrulesandregulationsw
erecreatedastoprotecttheecologyoftheenviromentfromth
evisitorssuchascreatingrestrictedzones,mantainasafe
distancefromthewildlife,donotfeednortouchtheanimals,
andrigidcontrolofwastedisposal.
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