Approximate Quality Faeces Urine
Water content in the night soil (per capita) 135 - 270 gram 1.0-1.3 litre
Approximate Composition (Dry Basis)  
PH 5.2-5,6  
Moisture (%) 66-80 93-96
Solids 20-34 4-7
Composition of Solids    
Organic matter, % 88-97 65-85
Nitrogen (N), % 5-7 15-19
Potassium (K), % 0.83-2.1 2.6-3.6
Carbon. % 40-55 11-17
Calcium (Ca), % 2.9-3.6 3.3-4.4
C/N ratio 5-10 0.6-1.1
*Phosphorous is conspicuously absent in the report
Table 1: Quality and Composition of Human Faeces and Urine*.