TY - GEN AU - Maurer,M AU - Schwegler,P AU - Larsen,T A TI - Nutrients in urine: energetic aspects of removal and recovery SN - 0273-1223 PY - 2003///1202 KW - Chemical Precipitation KW - Conservation of Natural Resources KW - Electricity KW - Fertilizers KW - Fossil Fuels KW - Humans KW - Nitrogen KW - isolation & purification KW - Phosphorus KW - Urine KW - chemistry KW - Waste Disposal, Fluid KW - economics KW - Water Purification KW - methods N1 - Publication Type: Journal Article ER -