因此，开展水资源评价具有重要的理论与现实意义。
Therefore, to put the water resources assessment into effect have an important theoretic and practical meaning.
该方法可供相关县级小区域水资源评价与规划参考。
This method can be regarded as a reference for water resources appraising and planning in some county districts concerned.
水文地质概念模型是地下水模拟与水资源评价的基础。
A hydrogeological conceptual model is the basis of groundwater numerical modeling and groundwater resource assessments.
该文对中国南方地区的地下水资源评价作了一些尝试。
This paper is focused on the appraisal of groundwater resources in the south of China.
水资源可利用量计算一直是区域水资源评价中的难点。
The computation of utilizable water resources volume is always a difficult point in regional water resources evaluation.
文中还分析了地下富集的影响因素并进行了地下水资源评价。
This paper analyzed the impact factors and evaluated for the under ground water resources for the development and utilization of the under ground water on Red beds area.
岩溶泉域地下水储量的计算是该区域岩溶水资源评价的一项重要任务。
In Karst spring basin the groundwater resreve computation is a important task for Karst-water resource evaluation in this basin.
给水度的计算很多，在水资源评价中，选择单一的方法难以保证精度。
There are many methods to calculate the yield of water in the assessment of water resources, but the any single approach is hard to assure the precision.
地下水资源评价主要解决的问题是符合给定水质条件下的允许开采量。
The main goal of the groundwater resources evaluation is to solve the problem that the right permissive mining yield of groundwater can be made decision under given groundwater quality.
许多无地下水观测资料的岩溶山区，其水资源评价主要靠岩溶水文学方法。
In many karstic mountainous areas where there are no groundwater observation data available, water resources evaluation is conducted mainly dependent on karst hydrological method.
根据保定水资源评价资料分析了旱灾产生的原因，提出了减灾措施和建议。
According to the materials of water resources appraisal in Baoding, the causes of drought were analysed, and measures and Suggestions of reducing drought loss were proposed.
地表水与地下水转化量的模拟预测一直是区域水资源评价和管理中的难题。
The analysis and simulation of the interaction between groundwater and surface water is a considerably difficult problem in water resources planning and management.
本文给出降水量观测误差的估算方法，并指出其对水资源评价结果的影响。
An estimation method of station error in precipitation observation is given and its effect on the water resources appraisal is pointed out.
资料系列的选取是水资源评价中十分重要的环节，直接影响着评价成果的精度。
The selection of systematic data is a important link in the evaluation of water resources, it will influence the precision of evaluation result.
同时引入“成岩作用相”的概念，探讨其在富钾卤水资源评价上的作用和意义。
Meanwhile, the "diagenesis phrase" has been proposed, and its significance and role are also probed for assessing potash-bearing brine resources.
应用实测的径流、降水资料和计算的蒸发数据，建立了一个简化水资源评价模型。
Based on the observed runoff and precipitation and computed evaporation, a simplified model for evaluation of water resource is developed.
实现山西由缺水型向节水型转变，是山西水资源评价和开发利用规划的重要任务。
And realizing the transformation of Shanxi from water deficient type into water saving type is an important task of Shanxi's water resource evaluation and developing and utilizing planning.
降水量的预报精度对以其为直接或间接补给源的地下水资源评价具有重要的影响。
Prediction accuracy of precipitation has an important influence on evaluation of groundwater resources that is recharged directly or indirectly by the precipitation.
蒸散量是水量均衡中的重要组成部分，是干旱半干旱地区水资源评价的重要内容。
Evapotranspiration is both the important component of water balance and the important part of the evaluation of water resources in arid areas.
水文下垫面分析是水文分析计算、水文测验、水文预报、水资源评价等的基础性工作。
Hydrologic underlying surface analysis are the basic study in hydrologic analysis, hydrologic observation, hydrologic forecast and water resources assessment.
土壤蒸散发量的计算，在墒情预报、降雨径流计算及水资源评价中都占有重要的地位。
Calculation of quantity of soil evaporation takes an important part in moisture content prediction, rainfall surface flow calculation and evaluation of water resources.
综合改进的遗传算法非常有效，在地下水渗流和水资源评价计算中有广阔的应用前景。
It is shown from calculation results that the presented algorithm is very effective, and is of vast application vista for groundwater seepage flow and groundwater resource evaluation.
该模型和指标为水资源供需协调分析提供了新的方法，可进一步完善水资源评价体系。
The model provides the coordination between supply and demand of water resources with a new method and improves the system of water resources evaluations further.
农业灌溉耗水研究是流域水文模拟与水资源评价、灌区规划与灌溉水管理的基础研究工作。
Evaluation of irrigation water consumption is the basal work for hydrological simulation, water resources assessment, irrigation planning, and irrigation water management in a basin.
由于受气候变化和频繁人类活动的影响，用于水资源评价计算的年径流序列失去了一致性。
Owing to the effects of changing climate and frequent human activities, the annual runoff series for water resource assessment calculation has lost their consistency.
参数的不确定性将导致计算的水头、流速的不确定性，并影响到地下水资源评价结果的可靠性。
The uncertainty of the parameters may induce uncertainty calculation of water head and velocity of flow, and influence the reliability of the results of groundwater resources appraising.
由于受频繁人类活动和气候变化的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of frequent human activities and climate change, the natural annual runoff series for water resources evaluation calculation lost their consistency.
降水是隆德县水资源的主要补给来源，降水资源评价在区域水资源评价工作中占有至关重要的地位。
Precipitation is the major source of the water resource in Longde County and the evaluation job of precipitation takes an important role in the water resources evaluation work.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
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