Recirculation of human-derived nutrients from cities to agriculture across six continents

Keyphrases

• Agriculture 100%
• Recirculation 100%
• Cropland 100%
• Intensive Crops 66%
• Highly Concentrated 33%
• Order of Magnitude 33%
• Agriculture Systems 33%
• Urban Areas 33%
• World Population 33%
• Impact Energy 33%
• Nutrient Transport 33%
• Impact-based 33%
• Expanded Access 33%
• Nutrient Recycling 33%
• Large Cities 33%
• Energy Requirement 33%
• Nutrient Cycle 33%
• African Cities 33%
• Co-location 33%
• Agricultural nutrients 33%
• Fertilizer Use Efficiency 33%
• Low-income Countries 33%
• Urban Water 33%
• Crop Demand 33%
• Recovery Strategy 33%
• Transport Distance 33%
• Asian Cities 33%
• Regional Agriculture 33%
• Impact Distance 33%
• European Cities 33%
• Circular Economy 33%

Agricultural and Biological Sciences

• Agricultural Science 100%
• Cropland 100%
• Europeans 33%
• African 33%
• Nutrient Density 33%
• Energy Requirement 33%
• Biogeochemical Cycle 33%
• Nutrient Transport 33%

Earth and Planetary Sciences

• Farmland 100%
• Nutrient Cycle 33%
• Urban Water 33%
• Energy Requirement 33%
• Circular Economy 33%