Risk assessment and pathway study of arsenic in industrially contaminated sites of Hyderabad: a case study.

Autor: Chandra Sekhar K; Indian Institute of Chemical Technology, 500 007 Hyderabad, India. kavi223@yahoo.com, Chary NS, Kamala CT, Venkateswara Rao J, Balaram V, Anjaneyulu Y
Jazyk: angličtina
Zdroj: Environment international [Environ Int] 2003 Aug; Vol. 29 (5), pp. 601-11.
DOI: 10.1016/S0160-4120(03)00017-5
Abstrakt: Different areas in the industrial region of Patancheru near Hyderabad, Andhra Pradesh (A.P), India are contaminated with high concentration of arsenic, which is attributed to industrial source like veterinary chemicals, pharmaceuticals, pesticide industries, etc. Fourteen villages of this area of Patancheru were assessed for arsenic contamination by collecting samples of water (surface and ground), soil, fodder, milk, and vegetables. The total arsenic content in the whole blood, urine, hair, and nails of the residents showing arsenical skin lesions and other clinical manifestations were also studied. To understand the bioavailability of arsenic in this environment and its possible entry into human food chain, speciation studies of arsenic was carried out and the results are presented in this paper.
Databáze: MEDLINE