01环境概论第1讲-概述生态系统与能量.ppt

环境概论IntroductiontoEnvironment本课程主要参考书之一PeterH.Raven大师说为何学环境Part1HumansintheEnvironment环境中的人类introducesenvironmentalscienceandcurrentenvironmentalconcerns.Thethreechaptersinthissectionalsodevelopthescientificprocessandexaminepoliciesandenvironmentalethicsaffecttheenvironment.OurChangingEnvironment变化的环境UsingSciencetoAddressEnvironmentalProblems应用科学处理环境问题EnvironmentalHistoryLegislation环境历史与立法Part2TheWorldWeLivein我们所住的世界providesadetailedintroductiontobasicecologicalprinciples.Thispartwhichconsistsoffourchaptersisorganizedaroundtheecosystemwhichisthefundamentalunitofecology.4.EcosystemsandEnergy生态系统与能量5.EcosystemandLivingOrganism生态系统与有机生物6.EcosystemsandthePhysicalEnvironment生态系统与自然环境7.MajorEcosystemsoftheWorld全球主要生态系统Part3ACrowdedWorld拥挤的世界discussestheprinciplesofpopulationecologyandemphasizesthefactthathumanpopulationscomplywiththesameprinciplesofpopulationecologyasotherorganisms.Thetwochaptersinthispartalsoexamineurbanizationandothersociologicalandculturalfactorsthataffecthumanpopulationgrowth.UnderstandingPopulationChange认识人口变化FacingtheProblemofOverpopulation面对人口爆炸问题Part4TheSearchforEnergy寻求能源considerstheenvironmentalimpactofthehumanquestforenergy.Thispartwhichconsistsofthreechaptersdiscusseskeyissuesassociatedwiththeuseoffossilfuelsnuclearpowerandrenewableenergysources.10.FossilFuels化石燃料NuclearEnergy核能RenewableEnergyandConservation可再生能源与保护Part5OurPreciousResources我们宝贵资源examinestheoveruseandabuseofnaturalresources.Thesixchaptersinthissectionexploreresourceissuesanddilemmasinvolvingwatersoilmineralbiologicalresourceslandandfoodproduction.13.Water:AFragileResources水:脆弱的资源SoilsandTheirPreservation土壤与保护Minerals:AnonrenewableResource矿藏:不可再生的资源PreservingEarth’sBiologicalDiversity保护地球的生物多样性LandResourcesandConservation土地资源与保