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简介：在经济与文明日益发展的今天，环境污染被全世界人们所关注，生存环境的健康与洁净与我们每一个人的生命都息息相关，如何治理环境污染，保护良好的生存空间，已经迫在眉捷，看看下文的中学生朋友们又是如何看待这一现象的吧！

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简介：Thereportby700scientistsesti-mates(估计)thateconomiclossesfromso-callednaturaldisastersrosefromUS$4billionperyearinthe1950stoUS$40billionin1999.

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简介：自从1980年代，评论在Yangtze三角洲在环境发展和环境考古学的研究上被进行。以前的环境发展和环境考古学的研究结果能被总结进4个方面：1)泰胡·莱克的形成和进化；2)在全新统时代的违反和海平面的变化；3)史前的环境的重建；并且4)在人的文明(文化打断的形成)的上升和秋天的环境变化的影响。基于这评论，在现在的研究方法的一些限制和可能的结果在这篇论文被指出。

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简介：Environmentalsociologyandthesociologyofnaturalresourcesaretwokeysubdisciplinesofthesociologicalstudyontheinteractionsbetweennatureandhumansociety.Previousdiscussionontherelationshipsofthesetwofieldshaslargelyfocusedontheirdistinctionsandsynthesisinwestern(particularlyAmerican)academia.EnvironmentalsociologyemergedasanimportantsociologicalsubdisciplineinChinaintheearly1990sandisundervigorousdisciplinaryconstructionatpresent.Bycontrast,thesociologyofnaturalresourcesisstillanoveltermformostChineseresearchers.Thisarticleprovidesasystematicreviewofrecentliteratureontherelationshipsbetweenenvironmentalandnaturalresourcesociologies,whichshouldprovideimportantimplicationsforthefurtherdevelopmentofenvironmentalsociologyinChina.

简介：Therelationshipbetweentheemissionofpollutantandeconomicgrowthhasattractedalotofattentionintheenvironmentaldebateoftherecentdecades.BasedonsometheoreticalandempiricalresearchonenvironmentalKuznetscurve(EKC),thispaperintroducestheenvironmentaltechnicalinnovationandenvironmentalinvestmentintoSolowgrowthmodeltodiscusstherelationshipbetweenGDPpercapitalandtheemissionofpollutant.Bythedynamicsimulationandparametersanalysis,theresultsofthemodelindicate:(1)when'green'technicalprogressandenvironmentalinvestmentarefixed,therelationshipbetweenGDPpercapitalandtheemissionshowsthelinearrelationship;(2)'green'technicalprogresscanleadtothepositivegrowthrateswithadecreasinglevelofemis-sion,whichiscompatiblewithanEKC;(3)theproportionoftheenvironmentalinvestmentcanleadthedifferentgrowthratesandlevelofemission.Theseresultscanexplainthatdevelopingcountriesare'toopoortobegreen'.

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简介：Basedon3DBiot’sconsolidationtheoryandnonlinearDuncan-Chang’smodel,a3DFEM(finiteelementmethod)programisdevelopedconsideringthecouplingofgroundwaterseepageandsoilskeletondeformationduringexcavation.Thecomparisonbetweentheanalysisresultconsideringthevariationofwaterheaddifferenceandthatwithoutconsideringitshowsthattheporewaterpressuredistributionoftheformerisdistinctlydifferentfromthatofthelatterandthatthefoundationpitde-formationsoftheformerarelargerthanthoseofthelatter,sothattheresultwithoutconsideringthevariationofwaterheaddif-ferenceisunreliable.Thedistributionrulesofsoilhorizontalandverticaldisplacementsaroundthepitandexcessporewaterpressureareanalyzedindetailintimeandspace,whichisverysignificantforguidingundergroundengineeringconstructionandensuringenvironmentsafetyaroundthepit.

简介：Establishedin1953,CollegeofMarineandEnvironmentalSciences(formerlyknownasSaltChemicalEngineeringDepartmentofTianjinCollegeofLightIndustry),changeditsnametoCollegeofMarineScienceandEngineeringofTianjinUniversityofScienceandTechnologyin2001,andwasrenamedCollegeofMarineandEnvironmentalSciencesofTianjinUniversityofScienceandTechnologyin2015.After60yearsofdevelopment,ithasgrownintoateachingandresearchorientedcollegewiththecombinationofscienceandengineering.MarineScienceandEnvironmentalScienceandEngineeringasitscoredisciplinarysystem.

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简介：Sincethe1970s,environmentalissueshavegraduallyassumedimportanceintradediscussions.Tradeliberalizationandenvironmentalprotectionhavebecomeincreasinglyinterlinkedbecauseofthemarkeddevelopmentofinternationaltradeanditsseriouslydegradingeffectontheenvironment.TheWTO,asthesoleinternationalorganizationregulatingtrade,hasinevitablycomeintothespotlight.AclearreferencetotheimportanceofsustainabledevelopmentliesinthepreambleoftheWTOandintheestablishmentofanewCommitteeonTradeandEnvironment(CTE).However,theroleoftheWTOinthisissueisstillhotlydebated.LiberalistsmaintainthattheWTO,asatrade-regulatingbody,hasgonetoofarinenvironmentalprotectionwhilstenvironmentalistsclaimthattheWTOhasnotgonefarenough.ThispaperattemptstoanalyzetheroleoftheWTOinthecomplicatedlinkagebetweentradeliberalizationandenvironmentalprotection,concludingthatonlyundercertaincircumstancescantheWTOplayanactiveroleinmakingtradeliberalizationandenvironmentalprotectionmutuallysupportive.

简介：Thispapershowsthatanattachmentofpricesbycourtsorstateagenciestoenvironmentalgoodsiswithoutpropereconomicfoundationandafiction.Avaluationinmonetarytermsofdamagestobiotopesinoilpollutioncasesisarbitraryduetothemissingmarketexchangeprocesses.Itdoesnotmakesensetoattachanexchangeratetonon-exchangeablegoods.Therearenomarketsandpricesforbiodiversityandthereisnomonetisationbycentralbanksforanygoodoutsideofmarkets.Money,neverthelesscreatedbycentralbanksfornon-exchangeablegoodswouldbeusedinexchangesonmarketsandnotleftunused,onlypassivelyreflectinggiven“values”tonon-exchangeablegoods.Byvaluingandmonetizingenvironmentalgoodscentralbankswillproduceatoolargemonetarybasefortheexchangeablegoodsandaffectpricesonmarketsinaninflationaryway.Cashpricesintheformofdamagesforintangiblegoodsarenotmarketprices,butpure“preventionprices”whicharesimilarlyjustifiedlikepenalties,fines,andcompensations.Atareasonableamount,theyareeffective,useful,andrecommendableasanincentivedeviceeveniftheirbasicjustificationisnotbuiltonmarketvaluations.

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