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Switzerland, USA, Pollution, Environment
Polar zone ozone and UV exposure, under closer scrutiny than ever
Polar zone ozone and UV exposure, under closer scrutiny than ever
Global changes, such as climate warming and stratospheric ozone depletion, are increasingly noticeable. Therefore, there is a need for scientists to have reliable information about atmospheric and stratospheric processes .
Nanosilver in textiles – friend or foe?
Nanosilver in textiles – friend or foe?
Silver has been used as biocide for medical purposes since the 1930s. Today nanometric size silver particles are used to prevent unpleasant odour caused by bacteria in sport shirts or socks .