发光细菌法在煤化工废污水急性毒性评价中的应用

宋张杨,韦昊,魏玥,孙晓懿,孙照东,焦瑞峰

Application of bioluminescent bacteria test on evaluating toxicity of coal chemical enterprise wastewater

Zhangyang SONG,Hao WEI,Yue WEI,Xiaoyi SUN,Zhaodong SUN,Ruifeng JIAO

表3 某煤化工企业污水处理厂进水、出水毒性检测和COD、BOD₅检测

Table 3 The luminescent bacteria toxicity，COD，BOD₅ test results of the inlet and outlet water of wastewater treatment plant of coal chemical enterprise

批号	稀释水平D	测试值			I_c₁₅	I_c₃₀	${\overset{ˉ}{H}}_{15}$ /%	${\overset{ˉ}{H}}_{30}$ /%	Γ₁₅	Γ₃₀	15 min结果		30 min结果		COD/ （mg·L^-1）	BOD₅/ （mg·L^-1）
批号	稀释水平D	I₀	I₁₅	I₃₀	I_c₁₅	I_c₃₀	${\overset{ˉ}{H}}_{15}$ /%	${\overset{ˉ}{H}}_{30}$ /%	Γ₁₅	Γ₃₀	EC_20-15/%	EC_50-15/%	EC_20-30/%	EC_50-30/%	COD/ （mg·L^-1）	BOD₅/ （mg·L^-1）
1	2	96	7	4	90.20	86.75	88.8	93.0	7.90	13.26	9.83	19.20	7.76	15.05	173.0	41.60
	2	94	13	8	88.32	84.95	88.8	93.0	7.90	13.26
	4	94	26	18	88.32	84.95	62.9	73.7	1.694	2.799
	4	95	40	27	89.26	85.85	62.9	73.7	1.694	2.799
	8	95	70	61	89.26	85.85	21.7	28.0	0.278	0.389
	8	94	69	62	88.32	84.95	21.7	28.0	0.278	0.389
	16	92	77	64	86.44	83.14	12.0	21.1	0.136	0.267
	16	93	76	68	87.38	84.04	12.0	21.1	0.136	0.267
2	2	92	1	0	67.04	58.69	98.5	100	66.04	—	10.86	16.03	10.21	14.20	206.0	41.0
	2	92	1	0	67.04	58.69	98.5	100	66.04	—
	4	94	16	7	68.50	59.97	76.1	88.1	3.188	7.380
	4	90	16	7	65.59	57.42	76.1	88.1	3.188	7.380
	8	95	42	26	69.23	60.61	36.1	51.0	0.565	1.042
	8	94	46	33	68.50	59.97	36.1	51.0	0.565	1.042
	16	100	70	62	72.87	63.80	3.3	2.5	0.033 9	0.025 9
	16	93	66	58	67.77	59.33	3.3	2.5	0.033 9	0.025 9
3	2	95	98	96	81.57	74.05	-16.5	-25.7	0.142	0.205					80.0	39.10
	2	99	96	94	85.00	77.17	-16.5	-25.7	0.142	0.205
	4	89	101	97	76.42	69.38	-32.9	-41.3	0.248	0.292
	4	88	101	98	75.56	68.60	-32.9	-41.3	0.248	0.292
	8	94	100	94	80.71	73.27	-25.3	-26.9	0.202	0.212
	8	91	99	89	78.13	70.93	-25.3	-26.9	0.202	0.212
	16	85	98	93	72.98	66.26	-23.5	-27.4	0.190	0.215
	16	92	89	82	78.99	71.71	-23.5	-27.4	0.190	0.215
4	2	94	66	53	70.65	64.31	3.8	14.9	0.0390	0.176					83.0	40.8
	2	90	67	54	67.64	61.57	3.8	14.9	0.0390	0.176
	4	90	76	69	67.64	61.57	-13.9	-13.1	0.122	0.116
	4	91	79	71	68.39	62.25	-13.9	-13.1	0.122	0.116
	8	89	77	70	66.89	60.89	-11.2	-9.8	0.101	0.089 3
	8	88	71	63	66.14	60.20	-11.2	-9.8	0.101	0.089 3
	16	94	78	74	70.65	64.31	-11.1	-11.2	0.100	0.101
	16	94	79	69	70.65	64.31	-11.1	-11.2	0.100	0.101