BP network model of groundwater quality assessment based on the calculation of BP neural network is presented.
阐述了人工神经网络基本原理，介绍了BP网络的地下水水质评价模型。
Taking Heilongdong spring area as an example, the application of attribute recognition theory for groundwater quality assessment is studied.
以黑龙洞泉域为例，研究了属性识别理论在地下水质评价中的应用。
This study is part of efforts by the U.S. Geological Survey's National Water-Quality Assessment Program to monitor the quality of the nation's groundwater and surface water.
这项科学研究是美国地质调查局国家水质评估项目的一部分，旨在对美国地下和地表水质进行检测。
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