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US08292100B2 Method and apparatus for solar-based water disinfection 失效
太阳能水消毒的方法和装置

Method and apparatus for solar-based water disinfection
Abstract:
A highly portable solar UV disinfection and water storage container with a uniquely traceable security seal that passively indicates by means of a permanent photochromic color change the efficacy of the UV disinfection process performed upon the drinking water within the sealed container.
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