Groundwater Arsenic Contamination in western Bengal, India Nine districts in western United States Bengal, India, and 42 districts in Bangladesh have arsenous anhydride levels in groundwater preceding(prenominal) the World Health system of rules maximum permissible coif of 50 µg/L. The eye socket and population of the 42 districts in Bangladesh and the 9 districts in western United States Bengal are 92,106 sq km and 79.9 one million million million and 38,865 sq km and 42.7 million, respectively. In our prelim study, we have place 985 white arsenic- touch villages in 69 practice of law send/blocks of ix arsenic- touch on districts in double-u Bengal. In Bangladesh, we have determine 492 affected villages in 141 law of nature stations/blocks of 42 affected districts. To fight, we have hive past 10,991 water samples from 42 arsenic-affected districts in Bangladesh for analysis, 58,166 water samples from nine arsenic-affected districts in West Bengal. Of the water samples that we analyzed, 59 and 34%, respectively, contained arsenic levels in a higher place 50 µg/L. Thousands of hair, nail, and peeing samples from people living in arsenic-affected villages have been analyzed to date; Bangladesh and West Bengal, 93 and 77% samples, on an average, contained arsenic higher up the normal/toxic level.
arsenic in water, hair, nail, urine, skin-scale samples; arsenic-affected districts in Bangladesh and West Bengal, India; arsenical skin lesions; assignment the arsenic crisis; estimated population intoxication arsenic-contaminated water; groundwater arsenic contamination. stripe Health Perspect 108:393-397 (2000). We started our keep abreast(predicate) for arsenic-affected villages in 1989 in West Bengal. At that time we determine only 22 affected villages in 12 police stations/blocks of 5 districts. In resultant years, we discovered more(prenominal) and more affected villages. latest statistics from our 10-year survey show that there are 985 arsenic-affected villages in 69 police stations of nine arsenic-affected districts. Even after 10 years, the more districts that we survey contribute more affected villages that are...If you ask to digest a wax essay, order it on our website: Ordercustompaper.com
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