Model characteristics
- Model name: MARINA-Nutrients
- Version: China-1.1
- Application: China
- Scales: Yangtze sub-basins and seasonal
- Period: 2000
- Pollutants: dissolved inorganic (DIN)
- Sources: point (sewage) and diffuse (agriculture, natural areas)
- Main inputs: agricultural activities, sewage systems, land use, hydrology
- Main outputs: river export of DIN by source and sub-basin
Modelling approach
Figure 1: Conceptual framework of the model application to the Yangtze. Modified from Chen et al., (2019) and (2020)
Model outputs (example)
Figure 2: River export of dissolved inorganic nitrogen (kg km-2 season-1). Modified from Chen et al., (2019)