Erik Voigt – författare
Visar alla böcker från författaren Erik Voigt. Handla med fri frakt och snabb leverans.
2 produkter
Securing Safe Water Supplies
Comparison of Applicable Technologies
Av Erik Voigt, Henry Jaeger m. fl.
Häftad, 2012
377 kr
Lägg i varukorg
Available water disinfection systems rely mainly on large-scale filtration and the combination of filtration (to remove solids), and subsequent application of chemical disinfectants. This has proven to produce water of acceptable quality. Important points for application in household systems are …
Securing Safe Water Supplies
Comparison of Applicable Technologies
Av Dietrich Knorr, Henry Jaeger m. fl.
E-bok, 2012
420 kr
Lägg i varukorg
Available water disinfection systems rely mainly on large-scale filtration and the combination of filtration (to remove solids), and subsequent application of chemical disinfectants. This has proven to produce water of acceptable quality. Important points for application in household systems are …