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Water Purification & Treatment Overview

Water Purification & Treatment Overview

Point-of-use and decentralized community water treatment technologies ensuring microbiological, physical, and chemical safety from source to consumption.

Initiative supported by the Community Transformation Trust (CTT) & the Better World Initiative.

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Pathogen Removal & Performance Benchmark

                      WASH PURIFICATION TECHNOLOGY MATRIX
─────────────────────────────────────────────────────────────────────────────
TECHNOLOGY          PATHOGEN REMOVAL      CAPEX / UNIT     STANDARD LIFESPAN
─────────────────────────────────────────────────────────────────────────────
Membrane (Sawyer)   99.9999% Bacteria/Protozoa $45 / kit    10 Years
BioSand Filter      99% Parasites, 90-99% Bact $100 - $250 20 Years
Ceramic Pot Filter  99.88% Pathogens           $20 - $35   3 Years
Chlorine Dispenser  99.9% Bacteria/Viruses     $1.50 / pp  1 Year (Recurring)
SODIS / UV-C        99.9% Pathogens            $5 - $50    1 - 5 Years
─────────────────────────────────────────────────────────────────────────────