摘要
水质监测资料不仅可反映地下水水质的时、空变化特征,而且可提供有关地下水赋存环境、循环深度、流速、资源量组成等方面的重要信息。本文从三方面论述了水质监测在识别地下水的水动力条件中的作用:①在建立概念模型和计算资源量时,识别混合作用的水化学标志及其水资源评价意义;②在抽水试验中,开展水质监测对于确定水文地质参数和开采资源量的意义;③在开采期内,运用水质监测资料判别水资源组成关系和水化学性质的变化,为水资源管理提供科学依据。
Water quality monitoring data not only reflect the temporal-spatial variations of groundwater quality,but also provide important information about water-bearing media, circulation depth,flow velocity and genetic composition of groundwater. In this paper,three aspects of the importance of water-quality monitoring in identifying hydrodynamic conditions of groundwater are discussed:(1)in conceptual modelling and water resource evaluation,the hydrochemical criteria for the identification of mixing processes and their importance for water resource evaluation; (2)in pumping test,the role of water quality monitoring in the determination of hydrogeological parameters and safe yield;(3)in groundwater extraction period,the application of water quality monitoring data to the identification of the change of the genetic composition and hydrochemical properties of groundwater,in order to provide scientific basis for water resource evaluation.
出处
《地质科技情报》
CAS
CSCD
北大核心
1995年第3期84-90,共7页
Geological Science and Technology Information
基金
IET教育基金