Godawaya, Sri Lanka - ancient ship wreck
1. http://oaktrust.library.tamu.edu/bitstream/handle/1969.1/156301/DIMUCCI-THESIS-2015.pdf?sequence=1
1. http://oaktrust.library.tamu.edu/bitstream/handle/1969.1/156301/DIMUCCI-THESIS-2015.pdf?sequence=1
Water intake
http://www.dailymail.co.uk/femail/food/article-4617270/How-water-REALLY-drink-day-revealed.html
Dam busters