Assessment of global nitrogen pollution in rivers using an integrated biogeochemical modeling framework

Earth & Environmental Sciences

• pollution 66%
• nitrogen 60%
• river 49%
• nitrate 45%
• modeling 42%
• leaching 38%
• river basin 29%
• agricultural land 20%
• basin 18%
• direct discharger 18%
• runoff 17%
• dissolved inorganic nitrogen 15%
• nitrogen fixation 15%
• population distribution 15%
• nitrogen cycle 15%
• river channel 13%
• routing 13%
• anthropogenic source 13%
• atmospheric deposition 13%
• surplus 13%
• arid region 13%
• immobilization 12%
• census 12%
• soil layer 12%
• population density 11%
• nitrification 11%
• denitrification 11%
• fertilizer 10%
• grassland 10%
• land cover 10%
• spatial resolution 9%
• mineralization 9%
• agriculture 9%
• distribution 9%
• nutrient 8%
• vegetation 7%
• world 7%
• land 7%
• analysis 3%

Engineering & Materials Science

• Rivers 100%
• Pollution 93%
• Nitrogen 93%
• Nitrates 63%
• Leaching 48%
• Runoff 29%
• Nitrogen fixation 19%
• Nitrification 16%
• Arid regions 16%
• Population distribution 15%
• Denitrification 14%
• Fertilizers 12%
• Nutrients 12%
• Population Density 12%
• Agriculture 11%
• Soils 7%
• Uncertainty 6%

Chemical Compounds

• Nitrogen 60%
• Nitrate 42%
• Leaching 40%
• Nitrogen Cycle 18%
• Nitrification 17%
• Nitrogen Fixation 15%
• Denitrification 14%
• Fertilizer 13%
• Nutrient 11%
• Soil 9%
• Amount 4%
• Time 4%