资源产品贸易的环境影响及隐含环境流分析——以铜资源为例
邸敬涵, 温宗国

Environmental impacts and embodied environmental flows of the international trade of resource products: A case study of copper
DI Jinghan, WEN Zongguo
图6 铜冶炼技术流程示意图[26]
Figure 6 Illustration of copper smelting processes[26]