摘要
分析了拉萨市环境空气质量及其拉萨市的地理位置、地形地貌和气候特征的关系。研究结果表明 ,自然沙尘是拉萨市环境空气质量的主要自然源。月降尘量与降水、大风等有明显的相关关系。加快拉萨地区生态环境建设 ,增加植被覆盖率 。
In this paper,the ambient air quality in Lhasa and its relationship to geophysical and meteorological condition are analyzed The results show that the natural dust is the main source that influences the ambient air quality of Lhasa The monthly deposition of dust has a close relation to the precipitation and strong wind Toincrease the vegetation cover in Lhasa city,and decrease the dust sources is the key facor to improve the ambient air quality in Lhasa
出处
《中国环境监测》
CAS
CSCD
北大核心
2001年第6期50-53,共4页
Environmental Monitoring in China
