基于物质流分析的中国金属铜资源生态效率研究 |
||||||||||||||
| 贾冯睿, 郎晨, 刘广鑫, 孙琪, 马丹竹, 岳强 | ||||||||||||||
|
Assessment of copper resources ecological efficiency based on material flow analysis in China |
||||||||||||||
| Fengrui JIA, Chen LANG, Guangxin LIU, Qi SUN, Danzhu MA, Qiang YUE | ||||||||||||||
| 表4 金属铜资源生态效率评价等级 | ||||||||||||||
| Table 4 Evaluation grade of copper resources ecological efficiency | ||||||||||||||
|
||||||||||||||