… The need for a biological weighting of solar UV irradiance … The degree to which the biological
effectiveness of solar UV … UV components of sunlight in relation to the effectiveness of the …

… This irradiation has no effect on the weather, but measuring the dosage is important as
various biological reactions are induced by UV radiation. The ultraviolet range of the spectrum is …

… The degradation of these materials can be described as follows: The free radicals produced
by the effect of UV light react with other molecules of the polymer to form oxy and peroxy …

… The unique aspects of UV-LEDs improve inactivation effectiveness by applying LED special
features, such as multiple wavelengths and pulsed illumination; however, more studies are …

… to be effective in reducing several bacteria by pulsed UV-C irradiation including methicillin-…
UV-C irradiation (254 nm). The primary objective of this study was to assess the effectiveness …

… ultraviolet (UV) disinfection efficacy using total bacterial DNA in a water sample. To evaluate
UV … cultivation-independent approach that reveals UV-exposure efficiency by applying a …

… Ultraviolet (UV) irradiation has been used for the disinfection of air streams for many years
[1… of UV wavelengths found to be most effective was 220–300 nm, and the peak effectiveness …

… As a result, we cannot say that the UV-C radiation had a direct effect on spores in the air
stream. In addition, the effectiveness of UV lamps seemed to be localized, because visual …

… The germicidal effect of UV light on bacteria and viruses is primarily due to the formation of
pyrimidine (thymine and cytosine) dimers. The three possible dimers that can be formed from …

… roughly equivalent to published effectiveness values for conventional UV-C light. The high
bactericidal effectiveness coupled with the lower energy output in the UV-A and UV-B range …