Sen, Jaydip, Barry Bogin, Nitish Mondal, Sima Dey, and Shreysai Roy. “Groundwater Arsenic Contamination in the Bengal Delta Plain Is an Important Public Health Issue: A Review”. Human Biology and Public Health 1 (June 22, 2021). Accessed October 16, 2021. https://human-biology-and-public-health.org/index.php/hbph/article/view/7.