环境科学是理论与实践相结合的科学

:1007-2829(2003)04-0205-03李俊国(,063009):环境科学;土壤学;理论与实践相结合:环境科学是人们认识到环境问题严重性后,运用自然科学和社会科学的相关理论技术和方法,在调查研究的基础上产生和发展起来的没有理论与实践的紧密结合,也就没有环境科学一方面,环境科学的发展为人类解决环境问题提供了新思路新方法;另一方面,它也会在新问题新认识面前,不断纠正自己的错误和不足,提出新的理论和方法,以解决人类进程中出现的环境和发展问题:X-1:A一环境科学是理论与实践相结合的产物,,[1-4],,,19;2030,60;,4000;1953;1955;1960,,2060[5],/0,2060,70,70,80,[6,7],,,,,,,,,30二环境科学在理论与实践相结合的运动过程中不断发展2060[5],,,,,,,2060,1972,,(UNEP),,:2003-03-28:(1971-),,,,34()Vol13No14200311JournalofHebeiInstituteofTechnology(SocialScienceEdition)Nov.2003,,2080[5,8],21,19874/0/0,,,600;1100,,,:,3500;,2000;,;,,,;,,;,6000,,,/0,,,,,,,2090,,19926,18370,102,565216,,,,,,,,,,[9],,,,;,,,,三环境土壤学是理论与实践相结合观点在环境科学中的具体体现,,,[10-12],1hm2,2000hm2,25,208015;19956O;20100,,,,,,(),,(Sequestration)[13],,;,,:(1),,;(2),,,(),,,,[14,15],,,30%,,,,,,206()3,1984,,,,,/0,/0,,,,,四结语,,;,,,,,,,,:[1]1[J]1,1997(6):81-841[2],1[M]1:,19921[3],1[J]1(),2002,4(3):10-121[4]121[J]112001,11(1):3-71[5],1[M]1:,19981[6]1)[J]1,2000(1):52-531[7],1:[J]1,1994,14(3):230-2331[8]1[M]1:,19991[9],,,1)[J]1,1999,7(4):141-1461[10],[J]1,2000(1):67-711[11]1[J]1,2000(8):131[12],1[J]1,2000(4):10-121[13],,1[A]1[C]1,2002,91[14],1[J]1,1999(6):1-31[15]1[J]1,1996():14-171EnvironmentalscienceisascienceofcombiningtheorywithpracticeLIJun-guo(DepartmentofMetallurgy,HebeiInstituteofTechnology,TangshanHebei063009,China)Keywords:environmentalscience;soilscience;combinationoftheorywithpracticeAbstract:Afterrealizingtheseverityofenrironmentalissues,mankindbeginstoutilizetherelatedtheories,techniquesandmethods,investigateandstudysuchissues.Onthebaseofthis,environmentalsciencecomeintobeinganddevelopes.Thereisnoenvironmentalsciencewithouttheclosecombinationoftheoryandpractice.Thedevelopmentofenvironmenalscienceprovidesnewclueandmethodsforresolvingenvironmentalissues;ontheotherhand,asfacingnewproblemsandrecognitions,environmentalsciencecancorrectitserrorandinsufficiencysuccessively,bringforwardnewtheoriesandmethodsandsolveenvironmentanddevelopmentissuesfacedinthedevelopingofmankind.2074: