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Analysis of Ecological wetland of erzi Lake in Manzhouli in Inner Mongolia Autonomous Region

Analysis of Ecological Wetland of Erzi Lake in Manzhouli in ...

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寒区冰情与冻土水文效应——第4届“寒区水资源及其可持续利用”学术研讨会

作者： Yongli LI,Fuli QI,Fenglong ZHANG,Yuchun BAI Institute of 904 Engineering Investigating,Heilongjiang Province,Harbin,150027

erzi Lake wetland ecology natural protected field is located in Manzhoulimunicipality in Hulun-beieralliance in Inner MongoliaAutonomous *** area is in the middle latitudesbinnentief land. Hailar River is the master riverin the *** topography presents south higher and north lower in total. The geomorphic typeof wetland belongs to Hailaralluvial *** region belongs to drought and semiarid distributing area in our country,yet can also forms a large area of *** main reasons are the peculiar-geography circumstance and geology *** mode of occurrence,pattern,intake,runoff and discharge of ground water,water abundance and water quality of water-bearing stratum are all limited by geological structure,formation lithology,landform,hydrology and meteorological *** groundwater in this region can be divided into three *** first is dash diluvial pore water of Quaternary *** second is bed rock ablated crack water of low mountain *** third is clastic rockcrackpore water of low mountain *** main provisionresource of the groundwater in this region is that the atmospheric precipitationinfil-trating vertically and providing directly,the side gaining of groundwater in neighbor region,the supplement of surface water and the alluvial aquifer of Quaternary system supplying vertically to coal measure strata abated crack *** main discharge condition is Hailar Riverrunoff,soil evaporation and pit draining-discharging *** origin includes adequate water resource supplement and the harmful runoff and *** paper analyzes particularly the district geology structure,formation,hydrogeology and research on the origin of the erzi Lake ecology wetland from hydrogeology angle particularly.

关键词： Hydrogeology analysis erzi lakeecological wetland

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