. 2013 Jun 28;8(6):e62712. doi: 10.1371/journal.pone.0062712

Table 1. Average concentrations (R1–3, R5–7, SD n = 3; C1 and C2 n = 2; R4, R8–10, D n = 1) of antibiotics in rivers, dam, canal and vicinity of hospitals (ng L⁻¹).

ATB	R1	R2	R3	R4	R5	R6	R7	R8	R9	R10	D	C1	C2	SD
SDZ	<LOQ	46(70)	8.0(140)	<LOQ	3.2(140)	<LOQ	<LOQ	<LOQ	25	<LOQ	<LOQ	20	6.4	<LOQ
LIN	3.6(100)	130(40)	250(50)	0.7	<LOQ	3.5(60)	1.9(40)	<LOQ	9.2	4.5	1.4	2.0	300	1100(10)
TRI	5.8(140)	110(80)	1700(110)	3.2	2.2(40)	3.7(110)	1.5(130)	0.4	11	5.4	4.0	6.1	70	2200 (60)
ENX	<LOQ	6.4(140)	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	33(130)
OXY	11(120)	78(20)	1100(130)	4.9	3.5(140)	6.8(30)	4.2(110)	1.1	6.4	5.8	<LOQ	14	48	3200(90)
OFL	1.1(140)	3.5(100)	96(130)	0.7	0.6(110)	1.1(50)	<LOQ	<LOQ	0.30)	0.4	1.0	0.4	6.0	240(120)
LEV	<LOQ	3.2(90)	86(130)	3.7)	0.2(140)	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	6.3	180(110)
NOR	2.2(110)	<LOQ	38(130)	<LOQ	1.4(80)	1.9(50)	1.0(70)	<LOQ	<LOQ	<LOQ	1.6	<LOQ	2.5	4.0(70)
PEF	0.9(100)	<LOQ	3.8(110)	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	1.1	<LOQ	0.5	3.9(100)
CIP	<LOQ	6.1(100)	110(130)	2.8	0.6(40)	1.7(60)	<LOQ	<LOQ	<LOQ	<LOQ	1.4	0.6	12	350(100)
CEF	<LOQ	<LOQ	16(130)	<LOQ	1.7(80)	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	10	3.8	<LOQ	<LOQ
LOM	1.2(140)	0.4(60)	2.3(140)	<LOQ	0.3(140)	<LOQ	<LOQ	<LOQ	0.3	<LOQ	0.7	0.4	<LOQ	3.0(140)
TET	50(90)	31(60)	40(120)	8.6	12(60)	26(50)	4.0(120)	<LOQ	<LOQ	5.0	6.0	<LOQ	21	14(60)
ENR	0.6(100)	<LOQ	1.8(110)	0.8	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	0.8(80)
AZI	<LOQ	<LOQ	<LOQ	8.6	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	4.7)	21	16(40)
CLI	<LOQ	0.6(70)	3.1(140)	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	46	6.8	1.0(20)
SULM	28(70)	890(80)	2700(60)	67	8.8(100)	19(60)	15(140)	110)	32	170	14	42	140	4600(50)
DOX	61(100)	71(50)	300(120)	100	13(40)	24(70)	14(20)	9.3	18	11	16	3.6	12	160(80)
ERY	11(90)	43(50)	310(120)	3.2	2.4(30)	<LOQ	0.7(20)	<LOQ	7.6	4.6	7.1	15	66	430(80)
NAL	<LOQ	37(60)	120(70)	13	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	<LOQ	9.2	190(120)
CLA	5.2(60)	13(60)	37(120)	130	1.3(40)	1.0(20)	0.5(30)	2.2	1.1	0.8	1.5	14	50	73(30)
ROX	1.0(80)	20(50)	6.2(90)	180	0.9(70)	0.7(80)	0.9(50)	4.2	<LOQ	<LOQ	0.4	3.9	5.8	5.2(60)

ATB: antibiotics; R1–R10: river sites; D: dam; C1–C2: lahore branch canal; SD: sewage drain near hospitals (see Fig. 1 and Table S3); ( ): RSD (relative standard deviation); LOQ: Limit of quantification.

Table 1. Average concentrations (R1–3, R5–7, SD n = 3; C1 and C2 n = 2; R4, R8–10, D n = 1) of antibiotics in rivers, dam, canal and vicinity of hospitals (ng L−1).

Table 1. Average concentrations (R1–3, R5–7, SD n = 3; C1 and C2 n = 2; R4, R8–10, D n = 1) of antibiotics in rivers, dam, canal and vicinity of hospitals (ng L⁻¹).