城镇化进程中的生态环境问题及对策.doc

城镇化进程中得生态环境问题及对策——以怀化市为例(湖南城市学院谢凯华)摘要:城镇化就是人类社会发展得自然历史过程,就是现代化得重要标志。党得十八大以来,突出“新型城镇化”,强调以人为本、集约高效与绿色智能,把城镇化与环境保护与生态文明建设结合起来。怀化市以省域次中心城市作为现阶段发展目标,在城镇化建设飞速发展得同时,生态环境得保护日益受到关注。本文以怀化市城镇化进程中引发岩石圈、大气圈与水圈得生态环境问题为出发点,具体分析怀化市城镇化进程中,造成耕地面积减少、水土流失、大气污染、温室效应、水源污染等生态环境问题得原因,并针对造成环境污染得原因,提出相关对策,为落实怀化市委四届十次全委(扩大)会议提出得奋力实施“一极两带”与“一个中心、四个怀化”发展战略,提供相关依据。关键词:城镇化生态环境问题怀化市原因对策AbstractUrbanizationisanaturalhistoricalprocessofthedevelopmentofhumansociety、Itisanimportantsymbolofmodernization、Sincetheeighteenparty,highlightingthenewurbanization,emphasizingpeopleoriented,intensiveandefficientandgreensmart,theurbanizationandenvironmentalprotectionandecologicalcivilizationconstructionbined、HuaihuaCity,theprovincialcentercityasthecurrentstageofdevelopmentgoals,therapiddevelopmentofurbanizationatthesametime,theprotectionoftheecologicalenvironmenthasbeenincreasinglyconcerned、ThispaperinHuaihuacityurbanizationcausedtheecologicalandenvironmentalproblemsinthelithosphere,atmosphereandhydrosphereasastartingpoint,specificanalysisofHuaihuaCity,theprocessofurbanization,resultingincultivatedlandareareduce,soilerosion,airpollution,greenhouseeffect,waterpollutionetc、ecologicalandenvironmentalproblems,andforthecauseofenvironmentalpollution,andputsforwardrelevantcountermeasures,inordertoimplementtheHuaihuaMunicipalPartymitteeoftheTenthPlenary(enlarged)meetingofthestrugglingtoimplementthe"twobelts"anddevelopmentstrategyof"onecenterandfourHuaihuaprovideaccordingtotherelevant、KeyWords:Urbanization;Ecologicalenvironmentproblem;Huaihua;Reason;Countermeasure目录TOC\o"14"\h\uHYPERLINK\l_Toc181041引言PAGEREF_Toc181044HYPERLINK\l_Toc103172城镇化进程中存在得生态环境问题PAGEREF_Toc103174HYPERLINK\l_Toc168332、1对岩石圈层面得影响PAGEREF_Toc168334HYPERLINK\l_Toc248272、1、1耕地面积减少PAGEREF_Toc248275HYPERLINK\l_Toc35812、1、2水土流失PAGEREF_Toc35815HYPERLINK\l_Toc160172、2对大气圈得影响PAGEREF_Toc160176HYPERLINK\l_Toc161202、2、1大气污染PAGEREF_Toc161206HYPERLINK\l_Toc73052、2、2温室效应PAGEREF_Toc73057HYPERLINK\l_Toc266152、3对水圈得