Table 3.
Index | Content | Data sources | Processing method | Suitability class | |||
---|---|---|---|---|---|---|---|
IV | III | II | I | ||||
Prohibited index | Surface water | Globeland30-2010, 30 m spatial resolution | / | / | In Scope of surface water distribution | ||
Protection area of centralized drinking water resources | Environmental planning basic database of CAEP | / | In Scope of protection area of centralized drinking water resources | ||||
Nature reserve (national and provincial) | MEP China91 | / | In scope of nature reserve, national forest park and national park of China | ||||
National forest park | State Forestry Administration92 | / | |||||
National park of China | 2015 directory of national 5 A scenic spots | / | |||||
Restricted index | National main function zoning | State Council93 | / | / | / | Within the boundary of key ecological function areas | / |
National ecological function zoning | MEP China94 | / | / | / | Within the boundary of important ecological function areas | / | |
Net Primary Productivity (NPP) | To calculate from synthetic NDVI data products and reflectivity data by using CASA model combined with MODIS (250 meters every 16 days) | Quartile method (Sort data in ascending) | 0~25% Area | 25~50% Area | 50~75% Area | 75~100% Area | |
Population | LandScan data | ||||||
Population activity intensity | Data acquisition from Sina Weibo uses its official API to get APP Key, APP Secret, and the authorized user access token. |
Note: Suitability class I covers prohibited indexes for CCS site selection, i.e. it is prohibited to construct CCS projects in areas with this suitability class; Suitability classes II, III and IV indicate environmental suitability of CCS site selection successively increased.