官厅水库及永定河枯水期水体氮、磷和重金属含量分布规律

梁涛, 张秀梅, 章申

The Study of Distribution of N, P and heavy metals in Guanting Reservoir and Yongdinghe River

LIANG Tao, ZHANG Xiu mei, ZHANG Shen

地理科学进展 . 2001, (4): 341 -346 . DOI: 10.11820/dlkxjz.2001.04.006