Water, Sanitation & Hygiene (WASH)

Research scope:
- Address deficiencies of standard monitoring of development programs through surveys that are unreliable and often resultÌýin over-reporting
 - Instrumented monitoring can provide objective data points
 - Monitoring used forÌýEcoZoom high efficiency stoves and LifeStraw Family Water Filter
 
​C´Ç±ô±ô²¹²ú´Ç°ù²¹³Ù´Ç°ù²õ:
- Portland State University
 - London School of Hygiene and Tropical Medicine
 - DelAgua Rwanda Ltd.
 - Christina Barstow
 
​Funded by:
Ìý
Ìý

Research scope:
- Develop innovative toilet conceptÌýthat is waterless, off-grid, affordable and creates useful products out of human waste.
 - Built a Phase I research prototypeÌýto present at the World Toilet Fair in New Delhi, India in 2014.
 - Sol-Char Toilet uses concentrated solar power transmitted through fiberoptic cables to convert human waste to char, a benign, odorless, charcoal-like product that can be used as solid fuel or fertilizer.
 
Funded by:Ìý
Learn more:Ìý
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Research scope:Ìý
- Provide reliable, clean drinking water using UV disinfection while creating local business opportunities for manufacturing, marketing, and maintaining the systems.Ìý
 - Prototype developed and tested using simple construction techniques and materials widely available in developing communities.
 - Needs further testing, market study, feasibility test and business model, field testing.
 
Funded by:
Ìý
Collaborators:
- Christina Barstow
 - Aaron Dotson
 - Sonya Milonova
 
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Research scope:
- Evaluation of Community Water Treatment Plants (pictured) and Point-of-Use Sawyer Filters in Amazon communities
 - Chemical and operational water treatment optimization
 - Water treatment plant operator training
 - Water quality testing
 - 22 graduate students participated over four year project
 
Funded by:
- National Science Foundation International Research Experiences for Students (NSF-IRES)
 
Collaborators: