Table 5 Cluster analysis of the water samples

A1

MRS-1, MRS-3, MRS-18,29

Cluster I

A2

MRS-5, MRS-6, MRS-8, MRS-9, MRS-10, MRS-11, MRS-12, MRS-13, MRS-15, MRS-16, MDS-21, MDS-22, MDS-23, MDS-24, MDS-25, MDS-26, MDS-28, MDS-30, MDS-31

B

MRS-2, MRS-4, MRS-7, MRS-14, MRS-17, MDS-19, MDS-27

Cluster II

C

MRS-14, MDS-20

Cluster III