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

Table 3

The system returns of ILP model.

System return ($10^4)	Base year	Scenario I			Scenario II
		Period I	Period II	Period III	Period I	Period II	Period III
The lower bound	61776.02	79289.22	105573.95	142535.18	75803.48	102450.23	139987.75
The upper bound	61776.02	80534.09	107166.11	144059.08	80606.55	107286.88	144267.69