Emission Information – Shipping

Overview > The shipping emission inventory in East Asia is established based on the Shipping emission inventory model (SEIM) developed by Tsinghua University. The model is developed based on the data from high-precision ship Automatic Identification System (AIS). The underlying database contains about 30 billion AIS signals each year, covering global international fleet activity information.…

Emission Information – NH3

Overview > The PKU-NH3 inventory, led by Peking University (Yu Song), provides gridded ammonia emissions at 0.1° spatial resolution for China during 1980‒2018. This inventory is developed by a bottom-up approach that combines long-term yearly provincial/county-scale statistical data and localized emission factors. The monthly ammonia emissions are categorized into nine sectors: livestock, synthetic fertilizer application,…

Emission Information – Biomass

Overview > BJUT-OBB is an emission inventory of crop residue open burning in China, which developed by Beijing University of Technology under the support of Major Research plan of the National Natural Science Foundation of China and National Key Research and Development Program of China. BJUT-OBB was developed through integrating multi-source data including satellite remote…