Arsenic Concentrations in Groundwater, Soils, and Irrigated Rice in Southwestern Bangladesh

Autor: Aminul Islam, G. M. Panaullah, Hossain Mohammad Khaled, Mohammad Abdul Mazid Miah, Muhammad Sajidur Rahman
Rok vydání: 2010
Předmět:
Zdroj: Communications in Soil Science and Plant Analysis. 41:1889-1895
ISSN: 1532-2416
0010-3624
DOI: 10.1080/00103624.2010.495800
Popis: Arsenic (As) poisoning of groundwater in Bangladesh has become a major environmental and health issue. The extensive use of groundwater in irrigation of rice has resulted in elevated As in soils and crops. A study was undertaken to determine As concentrations in groundwater, soils, and crops in 16 districts of southwestern Bangladesh. Groundwater samples were collected from shallow-tube and hand-tube wells (STW and HTW) used for irrigation and drinking water. Soil and rice plants were sampled from the command area of the tube wells. Arsenic concentrations were determined using an atomic absorption spectrometer equipped with flow injection hydride generator. Groundwater samples contained
Databáze: OpenAIRE