investigation of activated carbon and polycyclic aromatic hydrocarbons in ceramic filters used for PDF
Preview investigation of activated carbon and polycyclic aromatic hydrocarbons in ceramic filters used for
INVESTIGATION OF ACTIVATED CARBON AND POLYCYCLIC AROMATIC HYDROCARBONS IN CERAMIC FILTERS USED FOR DRINKING WATER TREATMENT By Hem K. Pokharel [email protected] Advisor: John L. Durant Tufts University & SBL Clean Water • Subjected to Constraints i. Resources ii. Time iii. Knowledge iv. Enthusiasm v. Politics, support from community and much more.. •Source: http://marketing.blogs.ie.edu Communication! Communication! Communication! Source: Picture source SBL. Most of the pictures are taken during my field trip to Nepal and India. How Much? • Do I understand? • Can I communicate? • Information gets lost? • Can they understand? • Can they implement? The Product and the User Vertical Cross Section of Ceramic Filter • Gravitational • Particulate filter 1 • Silver Impregnation g 2 Why? •Source: http://pottersforpeace.org/wp-content/uploads/analysis-and-comparison-of-sustainable-water-filters.pdf The Problem • 3.575 million people die each year from water-related disease, 43% of water related deaths are due to diarrhea (Prüss-Üstün et al., 2008). • 90% of all deaths caused by diarrheal diseases are children under 5 years of age, mostly in developing countries (UN Water, 2008) The Solution • Clean Drinking Water & Education • Efficient • Low Cost/Affordable • Micro Business Model
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