摘要
主要根据民勤盆地的社会调查资料分析了甘肃省河西地区石羊河流域下游民勤盆地近5 0年来人类活动对生态环境的影响以及生态环境变化对人类的反作用 ,并着重分析了当地人对当地生态环境变化及其原因的理解与认识 .认为民勤盆地存在环境恶化趋势 .该地区地下水位迅速下降 ,沙漠化、土壤盐渍化、植被衰退过程加快 ,这些生态环境变化对人类的生产、生活造成了重大而深刻的影响 。
Based on a social investigation conducted in 1999～2000 in Minqin Basin, the paper analyzes the impact of human activity on ecological environment,the ecological environment's counter-action on mankind,how the local people understand the impact and the function.The environment shows the trend of being worse and the worsening process has been speeding up in recent 50 years. Minqin Basin has been undergoing a rapid decline of underground water level and a quickening process of desertification, salinification and vegetation degeneration that have greatly affected human behavior in water use, especially in agricultural production and farmers' health.
出处
《兰州大学学报（自然科学版）》
CAS
CSCD
北大核心
2002年第5期87-94,共8页
Journal of Lanzhou University(Natural Sciences)
基金
Supported by National Natural Science Foundation of China(497310 10 ) and BC Project
