P18461: Solar Powered UV Water Purification
/public/

Pugh Concept Selection

Pugh Concept Selection
Parameters Hydrological Ultra Filtration w/o Pump Ultra Filtration w/ Pump Ultra Filtration w/ Pump w/ UV Ultra Filtration w/o Pump w/ UV UV only Boil Water w/ Still Ozonation Chemical Treatment Reverse Osmosis
Cost + 0 - - - + - - + -
Flow Rate - 0 + + - + - + + +
Dimensions 0 0 - - - + - - + -
Lifetime + 0 0 - - - + + - 0
Microbial Efficiency + 0 0 + + - - - 0 +
Quality of Water + 0 0 0 0 - 0 - - 0
Robustness - 0 + + + - + - - +

For the pugh chart above the reference datum is the ultra filtration system without UV (the column with all zeroes)