【摘要】 以若尔盖、红原为代表的四川西部湿地 ,近数十年来草场退化、湖泊干涸或缩小、软土硬结、地下水位下降、沙漠化等地质灾害日趋严重。其水文地质原因是局部含水层和水盆结构被破坏 ,以及不合理的抽取地下水。为此 ,笔者以“恢复湿地丰水环境、营造和谐自然生态”为目标 ,阐述对湿地灾变的防治意见。更多还原

【Abstract】 Such carastrophes of marshy ground as grassland degeneration,lake dried up,soil hardended and impervious,groundwater lowering and desertification are increasingly serious in Zoigê and Hongyuan,west Sichuan which is attribusable to disrupture of local aquifers and unreasonable groundwater exploiting.This paper makes a suggestion of "restoring marshy ground water environment and building harmonious natural ecology"to get the catastrophes under control.更多还原