SOLAR DESALINATION Team 13 THE TEAM Emma Camilleri (ChE), Josh Schalk (ChE), Brianna Niel (ChE), Toyin Ogunsanya (ChE) THE PROBLEM Current water crisis One of the top 10 threats in the world (USA Today 1) Lack of freshwater systems in certain countries Case study in Kingston, Jamaica Yearly droughts Easy access to ocean water Desalination is energy-intensive http://commons.wikimedia.org/wiki/File:Kingston_and_St._Andrew_Corporation_in_Jamaica.svg THE SOLUTION Solar-powered desalination plant Options: Multi-stage flash distillation Reverse osmosis Forward osmosis Full-scale plant design http://www.cnet.com/news/skyfuel-heats-up-solar-thermal-power-race/ FORWARD/REVERSE OSMOSIS http://www.hitachi.com/environment/showcase/solution/industrial/desalination_plant.html MULTI-STAGE FLASH DISTILLATION http://www.sidem-desalination.com/en/Process/MSF/ DESIGN NORMS Stewardship Solar power Disposal of waste materials Caring Concern for others’ wellbeing Justice Access to fresh water http://www.calvin.edu/ THE CHALLENGES Solar power Brine disposal Location of plant Amount of water needed (project scope) STATUS Research Eliminated 7 possible desalination methods Solar collection methods Desalination methods Power requirements Capacity Composition of ocean water Drinking water requirements