agricultural evaluation on ground water

用法例句

In the frame of“Technical guideline of environment impact assessment for coal mining engineering”,based on the feature of EIA in coal mining process and the experience in coal mine well EIA for many years,the authors put forward the thoughts for subtitle of groundwater assessment.

在《煤炭开采工程环境影响评价技术导则》编制的框架下 ,结合煤炭开采工程的环境影响特点和多年矿井环评的工作经验 ,提出了在导则中地下水评价专题的编制思路 ,即以煤炭开采和配套的水源地作为地下水评价内容 ,以煤系地层上覆含水层及下伏含水层作为评价对象 ,以地下水水量作为评价等级划分依据及评价重点的初步设想。

Application of ArcGIS spatial analyst technique in groundwater evaluation;

ArcGIS空间分析技术在地下水评价中的应用

The procedures of this model are applied to Tongluo hill karst groundwater quality evaluation,the results show the procedure is correct and effective.

基于模糊综合评判数学模型的VBA程序,利用EXCEL强大的数据处理能力并结合EXCEL VBA功能实现了模糊数学模型在地下水水质评价应用中的快速求解。

A new groundwater quality evaluation model was established.

为反映主要污染物在水体中的分布特征,表征相应级别环境容量的地下水承载污染物的程度,揭示地下水水体受人类活动的影响程度,根据不同的指标对水质的影响不同而将它们分成3类,并用类间综合的方法确定了各类指标的单项评价指数和综合评价指数,建立了新的地下水水质评价模型。

Scientific and rational groundwater quality evaluation has great theoretical significance and social values because it can provide scientific guidance on the sustainable exploitation and utilization of groundwater resources and protection of groundwater pollution.

开展科学合理的地下水水质评价工作,可以为地下水资源的可持续开发利用和水污染防治提供科学依据,具有重要的理论意义和实际价值。

Then this method is applied to the groundwater quality assessment of Songshuling,Zhejiang Province.

对模糊综合评价法的确定因子集、评价集、隶属函数和权重集等模糊集合等方法原理进行了系统的介绍,并将其应用于浙江省松鼠岭地下水水质环境质量评价,对单因子评价法、国际F值评价法和模糊综合评价结果进行了对比分析,说明模糊综合评价法是一种较实用的地下水水质评价方法。

The application of improved BP manual neural network in the groundwater quality assessment in jilin City;

利用改进BP人工神经网络模型对吉林市地下水水质进行现状评价,并与综合指数法评价结果进行对比,研究结果表明,改进BP人工神经网络应用于地下水水质评价简单实用,并得到与常规评价方法一致的结论,是一种快捷有效的评价方法。

The Integrated Research of Evaluating and Protection of Groundwater in Jinan;

济南地区地下水评价与保护综合研究

evaluation of groundwater pollutio

地下水污染程度评价

Shallow Groundwater Geochemical Evaluation of Hebei Plain;

河北平原浅层地下水水地球化学评价

Changchun Area Groundwater Quality Eualuation and Safeguard

长春地区地下水水质评价及保护措施

Application of Fuzzy Evaluation in the Evaluation of Groundwater Quality

模糊评判在地下水质量评价中的应用

Groundwater Quality Set Pair Analysis and Evaluation in Taiyuan

太原市地下水水质集对分析评价研究

Taking Set Pair Analysis Method to Evaluate groundwater quality evaluation in Fengxian County

应用集对分析法评价丰县地下水水质

Application of Groundwater Modeling Systemto the Evaluation of Groundwater Resources in North China Plain

华北平原地下水流模拟及地下水资源评价

Groundwater Special Vulnerability and Its Assessment in Guanzhong Basin

关中盆地地下水特殊脆弱性及其评价

Resources Evaluation on Groundwater of the Emergency Wellfield in the North Wuqing District of Tianjin;

天津市武清北应急供水水源地地下水资源评价

Research on Evaluation Indices System of Ground Drinking Water Source Security for Cities;

城市饮用水地下水水源地安全评价体系研究

Groundwater quality assessment of urban drinking water sources in China

中国城市地下水饮用水源地水质状况评价

Analysis of Hydrogeological Setting and Groundwater Resources Evaluation in Longdong Region

陇东地区水文地质条件分析及地下水资源评价

Evaluating the Quality of Ground Water as Irrigation Water in Alar Reclamation Area

阿拉尔垦区地下水作为灌溉用水的水质评价

Groundwater Resources Evaluation of Shawang Well-field in Pingdingshan, Henan Province;

河南省平顶山沙王水源地地下水资源评价

Safety assessment of underground drinking water sources in Shunyi district of Beijing

北京顺义区地下水饮用水源地安全评价

Calculation and Evaluation of Shallow Groundwater Resource in Water Source of Xiaolizhuang

小李庄水源地浅层地下水资源量计算与评价

The Application of Probabilistic Neural Network Model in Evaluating the Groundwater Quality of Xi'an Area

基于概率神经网络的西安地区地下水水质评价