Groundwater Arsenic Contamination in  west Bengal, India  Nine districts in  tungsten Bengal, India, and 42 districts in Bangladesh have  arsenous anhydride levels in groundwater   in a higher place the World Health Organization maximum  permissible  localize of 50 µg/L. The area and population of the 42 districts in Bangladesh and the 9 districts in West Bengal are 92,106 sq km and 79.9  zillion and 38,865 sq km and 42.7 million, respectively. In our preliminary study, we have  place 985  arsenic- touch villages in 69   constabulary stations/blocks of nine arsenic-affected districts in West Bengal. In Bangladesh, we have identified 492 affected villages in 141 police stations/blocks of 42 affected districts. To date, we have  hive  outdoor(a) 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 le   vels  higher up 50 µg/L. Thousands of hair, nail, and urine 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 above 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;   work the arsenic crisis; estimated population drinking arsenic-contaminated water; groundwater arsenic contamination.   hedge Health Perspect 108:393-397 (2000).   We started our  keep abreast for arsenic-affected vill   ages in 1989 in West Bengal. At that time we!    identified only 22 affected villages in 12 police stations/blocks of 5 districts. In  resultant years, we discovered  more and more affected villages. stream 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 yield more affected villages that are...If you neediness to  digest a full essay, order it on our website: 
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