. 2024 Jan 20;10(3):e24712. doi: 10.1016/j.heliyon.2024.e24712

Table 1.

Spatial concentration of Cd and Pb in soil and water samples collected from suburban Multan and Faisalabad.

Site No.	Area	Coordinates	Wastewater Concentration (mg L⁻¹)		AB-DTPA extractable concentration (mg kg⁻¹)
			Wastewater Concentration (mg L⁻¹)		0–15 cm		15–30 cm
			Cd	Pb	Cd	Pb	Cd	Pb
1.	Multan	30 11 47 N 71 32 47 E	0.009	0.31	0.22	0.51	0.09	0.28
2.		30 11 11 N 71 31 04 E	0.01	0.50	0.84	1.33	0.10	0.64
3.		30 10 01 N 71 30 24 E	0.009	0.44	0.44	0.54	0.11	0.16
4.		30 09 18 N 71 30 10 E	0.008	0.52	NA	NA	NA	NA
5.		30 07 21 N 71 21 41 E	0.008	0.78	0.19	0.45	0.12	0.14
6.		30 07 20 N 71 26 20 E	0.007	0.77	0.20	0.86	0.10	0.71
7.		30 06 44 N 71 26 20 E	0.007	0.14	0.27	0.27	0.19	0.19
8.		30 09 16 N 71 28 49 E	0.01	0.71	1.09	1.40	0.64	1.14
9.		30 09 00 N 71 28 02 E	0.01	0.43	0.94	2.19	0.44	1.46
10.		30 08 55 N 71 27 39 E	0.01	0.20	1.09	1.01	0.28	0.35
11.		30 08 46 N 71 27 00 E	0.01	0.46	0.66	1.46	0.54	0.91
12.		30 14 46 N 71 25 21 E	0.01	0.71	0.86	1.48	0.40	0.99
13.		30 14 08 N 71 25 38 E	0.01	0.71	0.82	0.99	0.32	0.60
14.	Faisalabad	31 27 45 N 72 58 35 E	0.011	0.50	1.22	3.88	0.53	1.51
15.		31 28 05 N 72 56 07 E	0.011	0.50	1.24	3.51	0.45	1.14
16.		31 30 15 N 73 07 16 E	0.01	0.62	1.69	4.01	0.62	1.51
17.		31 18 24 N 73 07 06 E	0.01	0.55	1.35	2.87	0.65	1.43
*Minimum*	0.007	0.14	0.19	0.27	0.09	0.14
*Maximum*	0.011	0.78	1.69	4.01	0.65	1.51
*Range*	0.007–0.011	0.14–0.78	0.19–1.69	0.27–4.01	0.09–0.65	0.14–1.51

Mean Cd and Pb concentrations in wastewater and soils collected from different wastewater-irrigated agriculture fields at selected sites. NA: no soil sample available.