evidence: - Herath, H.M.A.S.; Kubota, K.; Kawakami, T.; Nagasawa, S.; Motoyama, A.; Weragoda, S.K.; Chaminda, G.G.T.; Yatigammana, S.K. Potential risk of drinking water to human health in Sri Lanka. Environ. Forensics 2017, 18, 241–250. [Google Scholar] [CrossRef]