Official Journal of the Asia Oceania Geosciences Society (AOGS)
 | Al | Bi | Cd | Co | Cr | Cu | Fe | Mn | Mo | Ni | Pb | U | V | Zn | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Global Rivers and Estuaries | |||||||||||||||
Odiel River, Olıas et al. (2004) |  |  |  |  | 7600 | 23,470 | 13,700 |  |  | 207 |  |  |  |  | |
Ghana stream rivers, Asante et al. (2007) | Â | Â | 1.3 | 0.52 | 2.65 | Â | 682 | Â | Â | 0.85 | 1.4 | Â | Â | Â | |
 | 0.043 | 0.117 | 0.319 | 6.414 |  |  | 82.634 |  |  | 2.585 | 0.8 | 2.79 | 114.6 | ||
Yangtze River, Wu et al. (2009) | Â | Â | 4.7 | 20.9 | 20.9 | 10.7 | 239.8 | 5.4 | 11.7 | 13.4 | 55.1 | Â | 10.5 | 9.4 | |
Han River, Li and Zhang, (2010) | Â | Â | 2.45 | 3 | 12.25 | 15.9 | 36.82 | 31.15 | Â | Â | 1.71 | Â | 70.2 | Â | |
Costa Concordia wreck, Schintu et al. (2018) | Â | Â | 0.006 | Â | 0.048 | 0.142 | Â | Â | Â | 0.154 | 0.003 | Â | 2. 7 | Â | |
Padma River, Jolly et al. (2013) | Â | Â | Â | 2.0 | 3.0 | 20.0 | 199.0 | 15.0 | Â | 8.14 | 1.5 | Â | Â | 7.26 | |
Sydney Estuary, Birch and Lee, (2018) | Â | Â | Â | 84 | 303 | 689 | 47,000 | 6965 | Â | 86 | 642 | Â | Â | 1127 | |
Other rivers in India | |||||||||||||||
Subarnarekha River, Senapati and Sahu, (1996) | Â | Â | Â | Â | 1.13 | 15.88 | Â | Â | Â | 15.75 | 19.13 | Â | Â | Â | |
Mahanadi River, Konhauser et al. (1997) | Â | Â | Â | Â | 9.8 | 5.9 | Â | Â | Â | 7.2 | 2.68 | Â | Â | 23 | |
Gomti River, Gaur et al. (2005) | Â | Â | 0.69 | Â | 5.6 | 22.4 | 3054.6 | 116.8 | Â | 17.1 | 22.3 | Â | Â | 84.4 | |
Manjira River, Krishna et al. (2009) | Â | Â | Â | 16.8 | Â | 161.8 | 72.9 | 26.7 | Â | 2.1 | Â | Â | Â | 11 | |
Previous studies in River Hooghly | |||||||||||||||
River Hooghly, Sarkar et al. (2007) | Â | Â | Â | Â | Â | 20.2 | 185.8 | 204.4 | Â | Â | 29.3 | Â | Â | 190.3 | |
River Hooghly and Sundarban coastal water, Bhattacharya et al. (2015) | Â | Â | 0.64 | Â | 41.56 | 56.05 | Â | Â | Â | 48.4 | 21.25 | Â | Â | 58.94 | |
River Hooghly, Mitra et al. (2018b) | Â | Â | 1.98 | 17.15 | 60.88 | 46.32 | 55,163.3 | 813.79 | Â | 41.08 | 30.09 | Â | 107.2 | 63.24 | |
Present study | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
Summer | 10,197.8 | Â | 7.9 | 30.4 | 33.9 | 50.4 | 9331.4 | 196.2 | Â | 42.9 | 16.2 | Â | Â | 63.9 | |
Monsoon | 8489.4 | Â | 5.41 | 18.90 | 21.00 | 36.98 | 7316.6 | 159.5 | Â | 36.4 | 12.54 | Â | Â | 50.40 | |
Winter | 9895.2 | Â | 9.0 | 31.2 | 34.3 | 54.4 | 10,048.0 | 219.1 | Â | 53.7 | 18.0 | Â | Â | 76.3 | |
Mean | 9527.5 | Â | 7.4 | 26.9 | 29.7 | 47.3 | 8898.7 | 191.6 | Â | 44.3 | 15.6 | Â | Â | 63.5 | |
200 | Â | 3 | 40 | 50 | 2000 | 300 | 500 | Â | 20 | 10 | Â | Â | 3000 |