This dataset represents the provision of 1 ton-kilometer freight transport service by a liquid cargo vessel (deadweight of 500 tons) operating in inland waterways across China (without watershed differentiation). The transport dataset covers the entire lifecycle of transportation, including vessel production and maintenance, construction of canals and ports, as well as energy consumption and operational emissions.
The vessel has a DWT (deadweight tonnage) of 500 tons and a main engine power of approximately 410 kW, both values based on Chinese inland vessel standards. Fuel consumption is calculated based on the vessel's load capacity, main engine power, and operational speed. Key emissions (CO2, NOx, SOx, PM, NMVOC, CO, CH4, N2O, etc.) are calculated according to inland waterway vessel fuel consumption and relevant standards. For port and canal infrastructure, estimates are derived through reasonable extrapolation based on global port and canal information.