Table 2.

Ten Trace elements (As, Co, Cr, Cu, Fe, Mn, Ni, Pb, V, Zn) analyzed in water samples expressed in μg/L obtained at ten sampling points compared with Royal Decree 314/2016, of July 29 by ICP-MS.

Sampling point	As	Co	Cr	Cu	Fe	Mn	Ni	Pb	V	Zn
WAT 01	0.71ef ± 0.03	0.11d ± 0.004	0.27g ± 0.005	1.78i ± 0.02	91.6g ± 0.4	2.09f ± 0.02	0.79f ± 0.01	1.67e ± 0.05	0.3d ± 0.01	15.6f ± 0.2
WAT 02	0.97c ± 0.02	0.37cd ± 0.005	0.25g ± 0.005	22.7c ± 0.1	48.8j ± 1.4	2.17ef ± 0.01	1.82de ± 0.02	1.69e ± 0.04	0.26e ± 0	19.5e ± 0.3
WAT 03	0.71ef ± 0.03	0.12d ± 0.003	0.21g ± 0.002	3.71g ± 0.04	68.9h ± 1.6	2.4e ± 0.03	0.81f ± 0.01	0.97h ± 0.03	0.26e ± 0.01	14.3g ± 0.2
WAT 04	0.71ef ± 0.02	0.06d ± 0.005	0.33f ± 0.004	2.92h ± 0.01	50.1i ± 3.9	1.37h ± 0.03	0.73f ± 0.02	1.47f ± 0.05	0.23e ± 0	10.4i ± 0.2
WAT 05	0.69f ± 0.01	0.11d ± 0.002	0.8c ± 0.004	5.74f ± 0.03	206c ± 2	1.58h ± 0.01	2.47c ± 0.03	1.59ef ± 0.01	0.51c ± 0.01	15.6f ± 0.1
WAT 06	0.73ef ± 0.02	0.26d ± 0.007	2.32a ± 0.01	16.7d ± 0.1	133d ± 2	4.7a ± 0.02	2.58c ± 0.03	4.3c ± 0.02	0.47c ± 0.01	43.7c ± 0.5
WAT 07	0.86d ± 0.02	0.17d ± 0.009	0.69d ± 0.001	63.3b ± 0.6	269b ± 4	3.12d ± 0.01	13.6b ± 0.2	1.81d ± 0.02	0.61b ± 0.02	77.7b ± 0.6
WAT 08	48.1a ± 0.82	368a ± 4	0.94b ± 0.01	68.3a ± 0.1	97.5e ± 1.2	3.98b ± 0.03	152a ± 2	5.84b ± 0.01	0.38d ± 0.01	113.9a ± 2
WAT 09	0.75e ± 0.04	1.24b ± 0.01	0.59e ± 0.004	3.59g ± 0.03	96.4f ± 1	1.84g ± 0.01	2.2cd ± 0.02	1.14g ± 0.04	0.28e ± 0.01	20.3d ± 0.1
WAT 10	1.05b ± 0.02	0.74c ± 0.01	0.71d ± 0.01	6.73e ± 0.08	363a ± 2	3.58c ± 0.03	1.59e ± 0.02	137a ± 0	0.7a ± 0.01	10.9h ± 0.1
Water for human consumption (R.D 314/2016)	10	–	50	2	–	–	20	10	–	–

WAT 1-UTM 350270x, 4797509y; WAT 2-UTM 350273x, 4797497y; WAT 3-UTM 350265x, 4797501y; WAT 4-UTM 350249x, 4797499y; WAT 5-UTM 350306x, 4797963y; WAT 6-UTM 4797995x, 4798049y; WAT 7-UTM 350346x, 350346y; WAT 8-UTM 350257x, 4798031y; WAT 9-UTM 350348x, 4798038y; WAT 10-UTM 350358x, 4798074y.

Values are the average of 3 repetitions ± standard deviation.