Table 1 Calculation scope of MMCP.
From: Monthly methane emissions in Chinese mainland provinces from 2013–2022
Sectors | Subsectors | Sub-subsectors |
|---|---|---|
Coal Mining | Underground mines | (1) Mining; (2) Post-Ming |
Surface mines | (1) Mining; (2) Post-Ming | |
Abandoned mines | ||
Oil and natural gas system | Inshore oil wells | (1) Venting; (2) Flaring; (3) Exploration; (4) Production And Upgrading; (5) Transport (6) Refining/Processing; (7) Transmission; (8) Storage |
Onshore oil wells | ||
Inshore natural gas wells | ||
Onshore natural gas wells | ||
Energy combustion | Fossil fuel combustion | (1)Power; (2) Industry; (3) Ground Transportation; (4) Aviation And (5) Residential |
Bio-fuel combustion | ||
Rice cultivation | Single-seasonal rice | |
Double-seasonal rice | Early rice and Late rice | |
Livestock | Enteric fermentation | Beef cattle, Dairy cows, Draft cows, Goat, Sheep, Pigs, Horses, Donkeys, Mules, and Camels |
Manure management | Beef cattle, Dairy cows, Draft cows, Goat, Sheep, Pigs, Horses, Donkeys, Mules, and Camels | |
Solid waste | Landfill/ Incineration/ Biotreatment | |
Wastewater | Industrial wastewater | (1) Coal mining and washing; (2) Processing of agricultural and sideline food products; (3) Alcohol, beverage and refined tea; (4) Textile industry; (5) Paper and paper products; (6) Chemical raw materials and chemical products; (7) Manufacture of chemical fibers and (8) Others. |
Domestic wastewater | (1) Rural domestic wastewater; (2) Urban domestic wastewater (direct discharge); (3). Urban domestic wastewater (sewage treatment plants); (4). Urban domestic wastewater (other treatments) | |
Agriculture wastewater | ||
Wetland | Inland/ Coastal wetland |
