Год выпуска: 2013 Автор: Mrinal Sengupta and Dipankar Chakraborti Издательство: LAP Lambert Academic Publishing Страниц: 324 ISBN: 9783659324628
Описание
In Ganga-Brahamaputra plain of India (population ~ 500 million) about 80% people use groundwater for drinking and other domestic purposes. Contamination of groundwater due to naturally occurring arsenic (As) has caused chronic As poisoning leading to cancer and non-cancerous effects in the state West-Bengal, India for last three decades. This book features a detailed groundwater As contamination scenario in West Bengal – the 2nd largest population at risk from As toxicity after Bangladesh. The study categorizes the groundwater As scenario into 3 classes: severely, mildly affected, and As safe zones based on 1,35,555 groundwater sample analysis. Further, it highlights identification of arsenicosis patients based on skin lesions and associated symptoms; temporal/seasonal variability trends; development of analytical method for As speciation; As in raw and cooked rice and how cooking method can influence the final As content in rice that is being consumed. Finally this book recommends...