| levels and chemical speciation of arsenic in representative biota and sediments of a tropical mangrove wetland, india. | the general concern for arsenic in the marine environment is associated with its wide distribution and potential toxicity. in the present work, concentrations and chemical speciation of arsenic were characterized in sediments and representative biota from the indian sundarban, the largest continuous mangrove tract formed at the mouth of the hugli (ganges) river estuary, northeastern part of the bay of bengal. analyzed organisms included both shellfish (macoma birmanica, sanguinolaria acuminata a ... | 2013 | 23400359 |