该文介绍了企业信息门户的主要技术，针对“数字黄河”建设工程中面临的问题，提出了水利信息门户的概念，并用来设计和实现一个原型系统。
This article introduces the main technology of EIP and presentes water resource information portal (WIP) to resolve the problems in the project of "digital Yellow River".
黄河流域面临两类洪水的威胁，即暴雨洪水和冰凌洪水。
There are two kinds of flood: rain gush flood and ice flood.
水资源短缺、水污染严重是黄河水资源管理中面临的主要问题。
Insufficient water resources and serious water pollution are the main issues faced for water resources management of the Yellow River.
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