Analysis of Physiochemical Parameters to Evaluate the Drinking Water Quality in the State of Perak, Malaysia

Table 4

Concentration of heavy metals (mg/L) in drinking water samples of Perak state, Malaysia.

Number	Locations	Cu	Zn	Mg	Fe	Cd	Cr	Pb	As	Hg	Sn
1	Bandar Universiti (BU)	0.001	0.005	0.1522	0.045	0.0002	0.0014	0.0014	0.00002	0.00001	0.0054
2	Bandar Seri Iskandar (BSI)	0	0.004	0.2889	0.032	0.0003	0.0019	0.0018	0.00007	0.00002	0.0054
3	Siputeh (SIP)	0.001	0.002	0.1192	0.07	0.0004	0.0014	0.0021	0.00004	0.00002	0.0036
4	Tronoh (TRO)	0.001	0.001	0.2138	0.067	0.0006	0.0024	0.0025	0.00003	0.00001	0.007
5	Taman Maju (TM)	0.002	0.002	0.1416	0.053	0.0002	0.0019	0.0014	0.00004	0.00002	0.0071
6	Batu Gajah (BG)	0	0.002	0.5121	0.012	0.0005	0.0024	0.0025	0.00004	0.00002	0.0036
7	Universiti Teknologi PETRONAS (UTP)	0.002	0.004	0.2113	0.048	0.0005	0.0019	0.0018	0.00004	0.00002	0.007
8	Ipoh (IP)	0.001	0.001	0.3105	0.032	0.0002	0.0024	0.0028	0.00007	0.00002	0.0036
9	Mineral water (MW)	0	0.277	0.1906	0	0.00005	0.0005	0.0003	0.00001	0.00001	0.001
10	Water dispenser (RO)	0	0.008	0.3732	0	0.00005	0.0005	0.0003	0.00001	0.00001	0.0012