Table 8 Enrichment factor
Sample ID | Sampling location | Pb (ppm) | As (ppm) | Hg (ppm) | Cd (ppm) | Zn (ppm) |
|---|---|---|---|---|---|---|
S1 | New Mahe Beach | 1.69 | 0.517 | 4.448 | 2.636 | 0.258 |
S2 | Punnol Beach | 1.394 | 0.153 | 4.358 | 3.32 | 0.055 |
S3 | Thalassery Harbour | 11.739 | 0.618 | 15.423 | 1.674 | 0.848 |
S4 | Thalassery Market | 17.645 | 0.746 | 15.947 | 11.631 | 1.086 |
S5 | Co-operative Hospital, Thalassery | 14.371 | 0.892 | 13.668 | 4.606 | 0.849 |
S6 | Dharmadam Beach | 7.693 | 0.47 | 13.585 | 9.057 | 0.511 |
S7 | Edakkad Beach | 1.205 | 0.154 | 4.302 | 4.78 | 0.045 |
S8 | Aadi Kadalayi Beach | 3.467 | 0.189 | 5.253 | 7.004 | 0.24 |
S9 | Mapila Bay Harbour | 9.432 | 0.816 | 2.21 | 3.483 | 0.64 |
S10 | Kannur New Bus Stand | 17.484 | 0.79 | 14.95 | 11.735 | 1.068 |
S11 | Payyambalam Beach | 2.625 | 0.223 | 5.635 | 4.294 | 0.254 |
S12 | Valapattanam | 25.252 | 0.383 | 17.701 | 5.163 | 1.448 |
S13 | Azhikkal Port Jetty | 14.395 | 0.724 | 12.187 | 8.592 | 0.58 |
S14 | Azhikkal | 17.252 | 0.794 | 11.723 | 10.34 | 0.854 |
S15 | Pazhayangadi | 9.286 | 0.174 | 5.195 | 5.038 | 0.245 |
S16 | Chootad Beach | 1.49 | 0.251 | 8.163 | 4.082 | 0.185 |
S17 | Thaliparamba | 14.455 | 0.825 | 13.227 | 4.59 | 0.967 |
S18 | Kuppam Bridge | 3.044 | 0.168 | 8.275 | 2.422 | 0.767 |
S19 | Perumba | 1.23 | 0.946 | 5.705 | 2.646 | 0.671 |
S20 | Payyanur Rly Road | 10.604 | 0.908 | 14.586 | 6.332 | 0.907 |
Minimum | Â | 1.205 | 0.153 | 2.21 | 1.674 | 0.045 |
Maximum | Â | 17.645 | 0.946 | 17.701 | 11.735 | 1.448 |
Mean | Â | 9.288 | 0.537 | 9.827 | 5.671 | 0.624 |
Standard deviation | Â | 7.155 | 0.299 | 4.914 | 3.076 | 0.390 |