The tendencies of water demand and supply are analyzed with the case study of Kaifeng Prefecture, one of the water shortage regions in northern China.
以我国水资源较为短缺的河南省开封市为例，对该地区水资源利用趋势进行预测研究。
Wuchao Gate is the south gate of the Dragon Pavilion, Kaifeng, Central China.
中国开封龙亭的正南门古称午门，现今亦称午朝门。
Kaifeng city is a big agricultural city, its rural area is typical of central China Plain in rural areas, rural environmental pollution prevention planning has some representation.
开封市是农业大市，其农村地区是我国中部典型的平原农村，环境污染防治规划具有一定的代表性。
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