urban water environment system

基本解釋

GIS of urban water distribution system and analysis system under GIS environment are introduced, including its design thought general structure and key technology.
本文介紹了城市給水管GIS系統(tǒng)及GIS環(huán)境下給水管網(wǎng)工況分析系統(tǒng)的設(shè)計思想、總體結(jié)構(gòu)和關(guān)鍵技術(shù)。
So that, according to the field study actual for many years, authors work the new evaluation system of the intensity of urban water and soil losses and its environment effect for reference.
因此，作者根據(jù)多年野外考察工作的實際，嘗試性地總結(jié)出一套城市水土流失強度及其對環(huán)境影響的評價體系，供同行參考。
Take the highest integrated benefit of economy, society and environment as the system's object, put forward the frame of the urban water conservation management oriented to sustainable development.
以追求經(jīng)濟、社會、生態(tài)環(huán)境三者的綜合效益最大為系統(tǒng)目標(biāo)，提出了面向可持續(xù)發(fā)展的城市節(jié)約用水管理框架；