This paper briefly discusses the development of groundwater and solute migration numerical simulation, the classification of numerical models and the main steps of numerical simulation.

介绍了地下水及溶质运移数值模拟的研究进展、数值模型的分类和数值模拟的步骤。

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This paper, using the coupled method of simulation and optimization models, presents a series o groundwater hydraulic management models for groundwater management.

本文用模拟模型与优化模型偶合方法，研究了地下水管理问题。

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There are three major classes of groundwater vulnerability assessment methods: overlay and index methods, methods employing process-based simulation models and statistical methods.

地下水脆弱性评价方法主要有三类：迭置指数法，过程数学模拟法和统计方法。

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There are three major classes of groundwater vulnerability assessment methods: overlay and index methods, methods employing process-based simulation models and statistical methods.

地下水脆弱性评价方法主要有三类：迭置指数法，过程数学模拟法和统计方法。

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