Station number	Heavy metals				Station number	Heavy metals
Station number	Lead		Cadmium		Station number	Lead		Cadmium
1	0.0025	a-e	0.01855	bcd	51	0.0000	g	0.0023	klmn
2	0.001	defg	0.0023	klmn	52	0.0000	g	0.00215	klmn
3	0.001	defg	0.0021	klmn	53	0.0000	g	0.00135	mn
4	0.002	b-f	0.0027	j-n	54	0.00085	defg	0.00125	mn
5	0.001	defg	0.0017	lmn	55	0.00025	fg	0.00165	lmn
6	0.0015	c-g	0.00265	j-n	56	0.0000	g	0.00285	i-n
7	0.002	b-f	0.0021	klmn	57	0.0018	b-g	0.0023	klmn
8	0.0018	b-g	0.0031	h-n	58	0.001	defg	0.00335	h-n
9	0.0005	fg	0.00085	mn	59	0.001	defg	0.00165	lmn
10	0.001	defg	0.0019	lmn	60	0.002	b-f	0.0000	n
11	0.001	defg	0.0031	h-n	61	0.0015	c-g	0.0000	n
12	0.0000	g	0.0073	e-n	62	0.0005	fg	0.0000	n
13	0.00035	fg	0.0045	h-n	63	0.00085	defg	0.00235	klmn
14	0.0000	g	0.0007	mn	64	0.0000	g	0.00465	h-n
15	0.0014	c-g	0.0019	lmn	65	0.0000	g	0.0051	h-n
16	0.00175	b-g	0.00335	h-n	66	0.0005	fg	0.00345	h-n
17	0.0025	a-e	0.0026	j-n	67	0.0000	g	0.00765	e-n
18	0.0009	defg	0.0011	mn	68	0.00045	fg	0.00795	e-n
19	0.001	defg	0.00085	mn	69	0.0000	g	0.0084	d-n
20	0.0005	fg	0.0006	mn	70	0.00005	fg	0.00445	h-n
21	0.0000	g	0.00075	mn	71	0.001	defg	0.0045	h-n
22	0.0000	g	0.0036	h-n	72	0.0018	b-g	0.0018	lmn
23	0.0005	fg	0.00045	mn	73	0.002	b-f	0.0033	h-n
24	0.0007	efg	0.0012	mn	74	0.0025	a-e	0.0026	j-n
25	0.0015	c-g	0.002	klmn	75	0.0025	a-e	0.0025	j-n
26	0.00045	fg	0.00035	n	76	0.0005	fg	0.004	h-n
27	0.0000	g	0.00035	n	77	0.0005	fg	0.00265	j-n
28	0.00085	defg	0.00045	mn	78	0.0000	g	0.0067	g-n
29	0.001	defg	0.0008	mn	79	0.0000	g	0.00365	h-n
30	0.001	defg	0.0008	mn	80	0.0000	g	0.0025	j-n
31	0.0014	c-g	0.0055	h-n	81	0.0008	defg	0.0028	i-n
32	0.0008	defg	0.013	b-j	82	0.001	defg	0.0035	h-n
33	0.0013	c-g	0.012	b-l	83	0.0005	fg	0.00665	g-n
34	0.00275	abcd	0.01	c-n	84	0.0025	a-e	0.0088	c-n