在我国西部尤其是生态环境比较脆弱的黄土地区，地质灾害尤其是滑坡灾害有逐渐增多的趋势。
In the loess area of west China, the geographical hazards especially loess landslides shows the tendency of growing.
结果表明，喀斯特石漠化是在脆弱的生态环境地质背景上由于人类的强烈扰动而形成的，是多种因子综合的结果。
The result shows that karst rocky desertification is formed by intense human turbulence in the frail geo-ecological environmental background, is the comprehensive outcome of many factors.
我国西北地区相对脆弱的生态环境、丰富的矿物资源、干燥的气候、碱性地质等特点，又构成了其材料产业与环境之间的特殊性。
Such characteristics as relatively fragile ecology, abundant mineral resource, dry climate of the Northwest form particularities between material industry and environment are concerned again.
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