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Applying MODFLOW to wet grassland in-field habitats: a casestudy from the Pevensey Levels, UK
wetlands hydrology groundwater MODFLOW
2009/3/11
Historical drainage improvements have created complex hydrological regimes in many low-lying, wet coastal grassland areas. The manipulation of ditch water levels is a common management technique to m...
Visual Modflow在石家庄市地下水硝酸盐污染模拟中的应用
Visual Modflow 水流模型 硝酸盐运移模型 地下水 石家庄
2013/11/20
利用Visual Modflow软件建立了石家庄市长达42 a的二维潜水水流模型和硝酸盐运移模型.收集整理大量地下水监测报告和研究报告提供的数据用于模型的建立,详细的地下水位和硝酸盐浓度监测数据以及不同时期的等水位线图用于模型校正.敏感度分析显示面状硝酸盐补给浓度是引起地下水NO3-浓度变化最敏感因子.利用校正的模型分3种管理方案预测了未来30 a内地下水硝酸盐浓度的变化.拟合、验证和预测结果显示...
Storage cascade vs. MODFLOW for the modelling of groundwater flow in the context of the calibration of a hydrological model in the Ammer catchment
Storage cascade vs. MODFLOW groundwater flow a hydrological model the Ammer catchment
2010/1/26
Hydrological models are the decisive tools to evaluate the effect of global change upon the water cycle. But the applied hydrological models have to be a trade-off between their degree of complexity a...