Natural Disasters and Severe Weather. "Water Quality After a Tsunami". Centers for Disease Control and Prevention (بالإنجليزية الأمريكية). Archived from the original on 2019-11-08. Retrieved 2017-04-27.
Natural Disasters and Severe Weather. "Water Quality After a Tsunami". Centers for Disease Control and Prevention (بالإنجليزية الأمريكية). Archived from the original on 2019-11-08. Retrieved 2017-04-27.