Research Article
Analysis of the Key Factors of Ecological Environment Protection in the National Economic Sustainable Development Goals
Table 1
Weights of regional economic and environmental system indicators.
| Economic system | Weight | Environmental system | Weight |
| Total output value | 0.165 | Afforestation area | 0.169 | Total export-import volume | 0.139 | Land area covered with trees | 0.152 | Energy consumption per unit of GDP | 0.153 | Waste water discharge | 0.155 | Productivity of labour | 0.158 | Salvage value | 0.148 |
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