Sample ID | Sampling location | Pb (ppm) | As (ppm) | Hg (ppm) | Cd (ppm) | Zn (ppm) | Fe (ppm) |
---|---|---|---|---|---|---|---|
S1 | New Mahe Beach | − 4.15 | − 2.52 | 0.585 | − 0.17 | − 3.523 | − 1.568 |
S2 | Punnol Beach | − 4.427 | − 4.607 | 0.222 | − 0.17 | − 6.084 | − 1.901 |
S3 | Thalassery Harbour | − 1.354 | − 0.8 | 3.841 | 0.637 | − 0.344 | − 0.106 |
S4 | Thalassery Market | − 0.766 | − 0.132 | 4.285 | 3.83 | 0.41 | 0.29 |
S5 | Co-operative Hospital, Thalassery | − 1.062 | − 0.015 | 3.923 | 2.354 | − 0.087 | 0.15 |
S6 | Dharmadam Beach | − 1.963 | − 3.437 | 1.415 | 0.83 | − 3.317 | − 2.349 |
S7 | Edakkad Beach | − 4.638 | − 4.8 | 0 | 0.152 | − 6.57 | − 2.105 |
S8 | Aadi Kadalayi Beach | − 3.113 | − 4.8 | 0 | 0.415 | − 4.454 | − 2.393 |
S9 | Mapila Bay Harbour | − 1.669 | − 0.563 | 0.874 | 1.531 | − 0.915 | − 0.27 |
S10 | Kannur New Bus Stand | − 0.779 | 0.127 | 4.369 | 4.02 | 0.562 | 0.467 |
S11 | Payyambalam Beach | − 3.515 | − 4.437 | 0.222 | − 0.17 | − 4.248 | − 2.272 |
S12 | Valapattanam | − 0.249 | − 2.115 | 3.415 | 1.637 | − 0.197 | − 0.731 |
S13 | Azhikkal Port Jetty | − 1.059 | − 0.215 | 3.858 | 3.354 | − 0.534 | 0.251 |
S14 | Azhikkal | − 0.798 | − 0.447 | 3.437 | 3.256 | − 0.342 | − 0.114 |
S15 | Pazhayangadi | − 1.692 | − 4.022 | 0.874 | 0.83 | − 3.534 | − 1.503 |
S16 | Chootad Beach | − 4.332 | − 4.607 | 0.415 | − 0.585 | − 5.05 | − 2.614 |
S17 | Thaliparamba | − 1.053 | − 0.398 | 3.605 | 2.078 | − 0.17 | − 0.121 |
S18 | Kuppam Bridge | − 3.301 | − 2.852 | 2.773 | 1.0 | − 0.66 | − 0.276 |
S19 | Perumba | − 4.608 | − 0.653 | 1.939 | 0.83 | − 1.15 | − 0.574 |
S20 | Payyanur Rly Road | − 1.5 | − 1.164 | 2.841 | 1.637 | − 1.166 | − 1.025 |
Minimum |  | − 4.638 | − 4.8 | 0 | − 0.585 | − 6.57 | − 2.614 |
Maximum |  | − 0.249 | 0.127 | 4.369 | 4.02 | 0.562 | 0.467 |
Mean |  | − 2.301 | − 2.123 | 2.145 | 1.365 | − 2.069 | − 0.938 |
Standard deviation | Â | 1.525 | 1.895 | 1.632 | 1.397 | 2.282 | 1.048 |