渤海氮污染的来源结构与污染压力空间分布
王辉, 栾维新, 康敏捷

Nitrogen pollution source structure and spatial distribution of Bohai Sea
WANG Hui, LUAN Weixin, KANG Minjie
图2 环渤海地区氮污染排放量的空间分布
Fig. 2 Spatial distribution of nitrogen pollution emission in the Bohai Rim