Table 3 Driving factors for Nr loss.
Category | Indicator | Abbreviations |
|---|---|---|
Natural factors | Precipitation | PRE |
Elevation | DEM | |
Slope | SLOPE | |
Soil type | SOIL | |
Fraction vegetation cover | FVC | |
River network density | RND | |
Socioeconomic factors | Population density | PPO |
Gross domestic product | GDP | |
Land use and composition | Land use/land cover | LUCC |
Cropland proportion | CLP | |
Forestland proportion | FLP | |
Building land proportion | BLP | |
Water area proportion | WAP | |
Landscape configuration | Contagion index50 | CONTAG |
Shannon’s Diversity index50 | SHDI | |
Aggregation index50 | AI | |
Effective Mesh Size index51 | MESH |