Table 1 Daily pollution coefficient of livestock excrement and urine for each livestock (fresh quality).

Livestock	Manure/urine	Ranges	Weighted mean (kg (d head)⁻¹)	Nutrient	Ranges	Weighted mean (%)
Sow	Excrement	1.58–3.29²⁴, The First National Pollution Source Census Data Compilation²⁵	2.44	N	0.24–2.96^26,27	0.55
	Excrement		2.44	P	0.09–1.76^27,28	0.26
	Urine	5.06–5.48²⁴, The First National Pollution Source Census Data Compilation²⁵	5.27	N	0.17–0.50^26,27	0.18
	Urine		5.27	P	0.02–0.15^26,27	0.02
Hog	Excrement	0.64–12.00^26,27,29,30	2.71	N	0.24–2.96^26,27,31	0.55
	Excrement	0.64–12.00^26,27,29,30	2.71	P	0.09–1.76^27,28	0.26
	Urine	1.42–6.90^26,27,29	3.86	N	0.17–0.50^26,27	0.18
	Urine	1.42–6.90^26,27,29	3.86	P	0.02–0.15^26,27	0.02
Cattle	Excrement	10.00–60.00^26,29	24.87	N	0.30–0.84^26,28,29	0.38
	Excrement	10.00–60.00^26,29	24.87	P	0.02–0.41^28,29,31	0.1
	Urine	3.00–26.71^26,27,29	11.70	N	0.50–1.20^26,28,29	0.51
	Urine	3.00–26.71^26,27,29	11.70	P	0.01–0.10^27,28,29	0.02
Laying poultry	Excrement	0.01–0.66^{26,27,32,33,34,35}	0.12	N	0.42–3.00^26,27,31	0.81
Laying poultry	Excrement	0.01–0.66^{26,27,32,33,34,35}	0.12	P	0.22–1.54^27,31,36	0.37
Meat poultry	Excrement	0.06–0.22^37,38,39,40	0.12	N	0.6–1.183^37,38,39,40	0.76
Meat poultry	Excrement	0.06–0.22^37,38,39,40	0.12	P	0.05–1.10^37,36,37,40	0.34

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