2015년 7월 26일 일요일

Portable water purifier; Wellspring


 



Wellspring is a portable water purifier designed to be used in places without electric supply. Filtered water is produced by pouring river water, underground water or rainwater into a 2L water bag and filtering. This principal is the same with water purifiers for households. We will post about water purifying principle, method, pros and cons and instructions.



 

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