Table 3.

Nutrient concentrations in liquid part of swine manure and annual nutrient production

Contents	Nutrient concentrations (g/L)			Annual nutrient production (kg/head·yr)
	VS	N	P	VS	N	P
Continuous aeration	16.7±13.8	4.0±2.8	0.48±0.38	25.8±21.4	6.2±4.3	0.7±0.6
Intermittent aeration	14.2±8.8	3.3±1.7	0.57±0.22	21.9±13.6	5.1±2.6	0.9±0.3
No-aeration	9.0±2.4	3.6±0.06	0.2±0.06	13.8±3.7	5.5±0.1	0.3±0.1
Average	14.3±10.7	3.6±2.1	0.5±0.31	22.1±17.14	5.55±3.33	0.76±0.49
ME report	-	3.5	0.78	-	5.4	1.2

VS, volatile solids; N, nitrogen; P, phosphorus; ME, Ministry of Environment.

Values are represented mean±standard deviation.