Arsenic speciation in polychaetes (Annelida) and sediments from the intertidal mudflat of Sundarban mangrove wetland, India - M. J. Watts; T. S. Barlow; M. Button; S. K. Sarkar; B. D. Bhattacharya; Md. Aftab Alam; A. Gomes (Environmental Geochemistry and Health, 2013)