Mathematical Modeling for Water Quality Management under Interval and Fuzzy Uncertainties

Table 3

Allowable BOD and TP discharges.

	𝑏		𝑏		𝑏
	𝑡=1	𝑡=2	𝑡=1	𝑡=2	𝑡=1	𝑡=2
Allowable BOD loading discharge; from chemical plant (kg/day)
GF	0.76	0.78	0.82	0.85	0.88	0.92
BSH	437.2	442.97	444.265	448.605	451.33	454.24
PYK	7.25	7.83	7.53	7.89	7.81	7.95
LCP	95.43	97.23	97.82	102.83	100.21	108.43
XJLY	48.34	49.43	49.635	50.645	50.93	51.86
Allowable BOD loading discharge; from WTP (kg/day)
Gufu	145	143	150	148	155	153
Nanyang	7	6	10	9	13	12
Gaoyang	38	36	40	38	42	40
Xiakou	28	30	30	32	32	34
Allowable TP loading discharge; from chemical plant (kg/day)
GF	1.18	1.29	1.31	1.43	1.44	1.57
BSH	393.73	485.94	419.14	514.27	444.55	542.59
PYK	80.23	99.57	84.87	105.75	89.51	111.92
LCP	385.59	470.16	416.21	497.96	446.83	525.76
XJLY	259.81	330.52	276.46	355.02	293.1	379.52
Allowable TP loading discharge; from WTP (kg/day)
Gufu	13.00	13.50	15.22	15.68	17.43	17.85
Nanyang	0.36	0.42	0.55	0.6	0.74	0.78
Gaoyang	1.82	1.88	2.03	2.27	2.23	2.65
Xiakou	2.05	2.34	2.25	2.49	2.45	2.64
Allowable TP loading discharge; from phosphorus mining company (kg/day)
XL	157.70	143.31	175.60	192.45	193.49	241.59
XH	89.40	104.19	99.51	120.53	109.62	136.87
XC	108.20	110.74	120.48	138.25	132.75	165.76
GP	146.20	140.03	162.78	181.99	179.36	223.95
JJW	89.80	104.49	99.97	121.01	110.13	137.52
SJS	86.60	102.19	96.41	117.40	106.21	132.61
Allowable TP and TN loading discharge; from rural life (kg/day)
TP	21.5	20.5	24.45	24.4	27.4	28.3
TN	102.1	106.0	107.5	107.0	112.8	118.0