During the field tests, these failures were noticed quickly, as a field engineer was on site to take water samples and to do regular system checks. Designing technologies for low maintenance is important but is not sufficient for systems where users could potentially get sick from using ...
The total score of handwashing attitude before and during the pandemic was calculated by summing the answers to the 25 questions in the survey. Independent t-tests were performed for data. P-values of <0.05 were considered statistically significant. The mean age of the...