南昌工程学院学报2018,Vol.37Issue(1):12-16,5.
南昌市主城区供水水文地质特征研究
Hydrogeological features of water supply in city center of Nanchang City
摘要
Abstract
The study area is located at the alluvial plain area of Ganjiang River and Fuhe River.The phreatic water is the main aquifer for the study area,and the phreatic runoff is mainly controlled by the topography.The recharge of phreatic aqui-fer is mainly the lateral recharge of the river,infiltration of atmospheric precipitation and the recharge of tertiary system sandstone.During the flood period,Ganjiang River and Fuhe River recharge groundwater,and the groundwater discharges in-to the two rivers during the dry season.And the surface water and groundwater recharge and discharge alternately in their normal level.Ganjiang and Fuhe basin is a typical silicate area,and groundwater chemistry is affected by silicate,carbonate and human activities.The clay layer in the study area is thicker,and the lake water has little influence on groundwater.Arti-ficial groundwater exploitation is the major excretion pathway,and in recent years the groundwater wells continue to de-crease.The cone of depressions centering around Nangang Factory is up to 10m,which influences a large sphere.关键词
地下水/供水/含水层/水化学/水文地质Key words
groundwater/water supply/aquifer/hydrochemistry/hydrogeology分类
天文与地球科学引用本文复制引用
郑芳文,刘晓,黄诚,袁志辉,黄远金,方正..南昌市主城区供水水文地质特征研究[J].南昌工程学院学报,2018,37(1):12-16,5.基金项目
江西省自然科学基金资助项目(20171BAB213027) (20171BAB213027)