Table 1 Evaluation index system for PSR model.
Layer | Index (Weight) | Scale | Time | Original Data Source |
|---|---|---|---|---|
P | P1: Habitat quality (0.119) | Town | 2020 | Calculated using remote sensing land use type data from Geographic Remote Sensing Ecological Network Platform ( http://www.gisrs.cn, accessed on 10 January 2024). |
P2: Terrain (0.145) | 300Â m | 2023 | Calculated using elevation and slope data from Resources and Environmental Science and Data Center (https://www.resdc.cn, accessed on 10 January 2024). | |
P3: Traffic accessibility (0.328) | 300Â m | 2023 | Calculated by using traffic road data from Open Street Map (ttps://www.openstreetmap.org, accessed on 10 January 2024). | |
P4: Water resource (0.079) | 300Â m | 2023 | Calculated by using water network distribution data from Open Street Map (ttps://www.openstreetmap.org, accessed on 10 January 2024). | |
P5: Electric power (0.329) | 300Â m | 2023 | Calculated by using power station distribution data from Global Power Plant Database (https://global-power-plants.datasettes.com, accessed on 10 January 2024). | |
S | S1: Regional metallogenic condition (0.337) | Deposit | 2012- 2024 | Gained and evaluated based on the data from S&P Global Market Intelligence database (https://www.capitaliq.spglobal.com, accessed on 10 January 2024), Pan Tertiary geology and mineral map from ref41., and a large number of references listed in Supplementary material. |
S2: Regional resource potential (0.055) | Deposit | |||
S3: Deposit resource scale (0.345) | Deposit | |||
S4: Mining technical condition (0.176) | Deposit | |||
S5: Dressing and smelting (0.037) | Deposit | |||
S6: Associated resource (0.050) | Deposit | |||
R | R1: Economic structure (0.361) | County | 2022 | China county statistical yearbook 2022 |
R2: Proportion of the population employed in mining (0.280) | County | 2020 | The seventh national census data from National Bureau of Statistics of China | |
R3: Environmental policy (0.091) | 300Â m | 2023 | Assessed by using nature reserve and ecological protection red line published by Ministry of Natural Resources and Ministry of Ecology and Environment of China | |
R4: Mining policy (0.131) | County | 2020 | Quantitative assessed from the evaluation of national and local mineral resource planning | |
R5: Green development index (0.137) | City | 2016 | Bulletin of the Annual Assessment of Ecological Progress of various provinces and cities |
