摘要
Abstract
The northwest region of Guangxi is the most severely affected area of rocky desertification in Guangxi,and is also an area where ethnic minorities live in concentrated communities,poverty is most concentrated,and econom-ic development is relatively backward.This area has the problems such as weak water infrastructure,serious engi-neering water shortage,high risk of urban water supply safety,low guarantee rate of rural water supply,low irriga-tion rate etc.Classification water demand forecast was conducted for three cities in northwest Guangxi.The surface water balance was calculated using a long series of data.The preliminary scheme of water resources allocation in northwest Guangxi was analyzed.Aiming to solve the urban,township and agricultural water supply,promote eco-nomic and social high-quality development in northwest Guangxi,11 new projects were proposed including Zuoji-ang River Border Irrigation Zone Project,Youjiang River Border Irrigation Zone Project,Diaojiang River Ecological Fragile Zone Water Supply Guarantee Project,water supply guarantee project in northern mountainous area of Baise City,water supply guarantee project in southern border mountainous area of Baise City,water supply guarantee proj-ects for 10 counties,100 towns and 1000 villages etc.关键词
需水预测/水量平衡/水源配置/桂西北地区Key words
water demand forecast/water balance/water resources allocation/Northwest Guangxi分类
建筑与水利
