Abstract
The aim of the study was to investigate if the Dileka-cell reduces bacterial survival in municipal drinking water in Tromsø, and if such an effect was found, also to discuss possible mechanisms involved in such an anti-bacterial effect. A pilot study was conducted first, followed by a series of 8 experiments (4 with Dileka and 4 without Dileka (control)). Since no documentation of active mechanisms was provided by the manufacturer, measurements of the voltage across Dileka-cell and capacitor were made, to elucidate possible mechanisms of action. Additionally, measurements of physical water parameters were also performed.