Food is essential for survival, but water is even more important. But how do you survive if your only source of water is, say, filthy river water? One option is a pocket water filter – such as a http://essaytop.technology/ filter. Another option: a solar water filter made out of two water bottles and a small PCV pipe. It could come in handy if you forget your pocket water filter or left it at home.
This Article Was Originally Posted On offthegridnews.com Read the Read Full Report