A Risk Explicit Interval Linear Programming Model for Uncertainty-Based Environmental Economic Optimization in the Lake Fuxian Watershed, China

Table 6

TP and TN loads distribution of representative scheme.

Industry types (ton)	Nutrient kinds	Base year	Scenario I			Scenario II
			Period I	Period II	Period III	Period I	Period II	Period III
The primary industry	TP	76.98	39.03	38.85	39.58	33.95	36.67	35.40
	TN	614.57	277.59	272.36	282.72	265.81	263.11	246.47
Industry	TP	40.98	0.03	0.04	0.06	0.03	0.04	0.06
	TN	179.33	0.91	1.20	1.68	0.91	1.20	1.68
Tourism	TP	0.38	0.34	0.48	0.58	0.34	0.48	0.58
	TN	2.82	2.51	3.59	4.30	2.51	3.59	4.30
Rural life	TP	24.87	14.56	13.60	11.56	14.56	13.60	11.56
	TN	130.87	80.05	74.81	63.59	80.05	74.81	63.59
Total	TP	143.21	53.96	52.97	51.72	48.88	50.79	47.60
	TN	927.59	361.06	351.96	352.29	349.28	342.71	316.04