Published On Feb 22, 2013
№814 from 01.11.2011
Continuation of the story about unusual ways to do ordinary things. In this series you will learn how to clean water for drinking in field conditions.
Editor: Valeria Galiullina
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№814 from 01.11.2011
Continuation of the story about unusual ways to do ordinary things. In this series you will learn how to clean water for drinking in field conditions.
Editor: Valeria Galiullina
