摘要
本文利用1951~1989年气象资料及1956~1984年水文资料,统计分析了京津冀晋地区降水量和水资源各分量的变化趋势,强调了80年代干旱对水资源的影响,建立了水资源总量与降水量之间关系的统计模式。
In this paper, using meteorological data during 1951-1989 and hydrological data during 1956-1984, precipitation and water resources trends are analyzed.The impact of 80's drought on the water resources is especially emphasized. The statistic models between precipitation and total water resources are made.
出处
《灾害学》
CSCD
1994年第4期45-49,共5页
Journal of Catastrophology
关键词
降水量
水资源变化
干旱
Beijing-Tianjin-Hebei-Shanxi district, Precipitation, Water resources change