摘要
着重讨论第三、第四纪以来 ,特别是人类历史记载以来自然干旱化进程是缓慢而深刻的并且是不可逆转的等问题。进一步认识西北和华北北部三套面向西北迎风八字形高山冷凝系统的地利条件。恰逢今年 3 2 0跨国沙尘暴事件 ,重点提出拯救阿拉善和额济纳旗的调水措施。文章还回答了四点质询。结论指出欲缓解或局部逆转西北干旱化进程唯有海水西调 。
Sustained and deepened aridization process in northwest China in Tertiary and Quaternary period and time of mankind history is discussed in the paper. The rain creased function of 3 set high mountain condensation systems in northwest China is recognized once more. A sandstorm happened in March 20 this year in Alxa and Ejin(Qi) areas was very strong and arrived in Jappen and Korea. For saving Alxa area from sandstorm a way of introducing sea water from Bohai to Alxa had been proposed. Four problems are replied in this paper. In couclusion, introducing sea water from Bohai Sea to west China is the best way for sustainable development of west China. [
出处
《中国工程科学》
2003年第1期48-55,共8页
Strategic Study of CAE
