Recently, mass arsenic poisoning of groundwater has emerged as a disastrous public health concern in Bangladesh. Apart from hundreds of deaths that have already been reported, 85 million people are estimated to be at high risk of developing deadly arsenicosis symptoms. The severity and extent of arsenicosis have obliged the government of Bangladesh to declare it the "worst national disaster" the country has ever faced, and further to be deemed a "state of emergency." To fight this pervasive public health disaster, the Bangladesh government has collaborated with the international and...