Model and Data

Model and Data

Emission Pathway Simulation>

Model and Data	Access Information
GCAM Model	The GCAM model can be obtained from the GCAM website. The latest version of the GCAM-China-v8 model has been released as open source and can be downloaded from GitHub.
MEIC Historical Emission Inventory	China’s atmospheric species emission data for 1990–2020 can be downloaded from the MEIC website after registration. Data download link: http://meicmodel.org.cn/?page_id=560
DPEC Future Emission Scenarios	Future emission scenario data for China’s atmospheric species for 2020–2060 can be downloaded from the MEIC website after registration. Data download link: http://meicmodel.org.cn/?page_id=1917
Emission Source Processing Model	The source-processing model, which further processes emission inventory data into air-quality model input data, has been released as open source and can be downloaded from GitHub.

Pollution Exposure Simulation>

Model and Data	Access Information
Air Quality Models	The air quality models used by the CNCAP platform include GEOS-Chem, WRF-Chem, and WRF-CMAQ. These models can be downloaded from the following websites: GEOS-Chem: https://geoschem.github.io/ WRF-Chem: https://www2.acom.ucar.edu/wrf-chem WRF-CMAQ: https://cmascenter.org/cmaq/ Relevant model parameter configurations can be found in the CNCAP team configuration files: CNCAP Data and Code Repository.
InMAP-China Model	The model code and input data for InMAP-China, the China version of the reduced-complexity air quality intervention model, can be downloaded from the CNCAP Data and Code Repository.。
Simulated Concentrations for Historical Years	PM_2.5 and O₃ concentration data for 2017–2020 simulated by the CNCAP platform can be downloaded from the CNCAP Data and Code Repository.
Historical Air Pollution Exposure Data	Daily concentration data for PM_2.5 and its chemical components in China from 2000 to the present, as well as daily near-surface ozone concentration data in China from 2013 to the present, can be downloaded from the TAP website: http://tapdata.org.cn/
Future PM_2.5 Concentrations under Different Scenarios	Simulated PM_2.5 concentration data under different future scenarios generated by the CNCAP platform can be downloaded from the CNCAP Data and Code Repository.
Code for Calculating Future PM_2.5 Exposure Levels	The code and related data used to calculate future population exposure to PM_2.5 after assimilation-based calibration can be downloaded from the CNCAP Data and Code Repository.

Cost–Benefit Assessment>

Model and Data	Access Information
Dynamic Abatement Cost Accounting Model	The dynamic abatement cost accounting model is still under development and improvement. The relevant code and data will be released in the future.
Pollution Exposure–Response Models	The exposure–response models used by CNCAP include IER and GEMM. These models can be obtained from relevant websites or publications: IER: Global Burden of Disease 2019 GEMM: https://www.pnas.org/doi/full/10.1073/pnas.1803222115
Code for Estimating Health Losses from Air Pollution	The code for calculating pollution-related health losses based on PM_2.5 concentration data can be downloaded from the CNCAP Data and Code Repository.