Comments: 0

mygif
?:

It depends on what type of water contamination you have. If it's bacteria or other pathogens, then a UV system is ideal. If you want to filter dissolved organic and sediments, a reverse osmosis or an activated carbon filter is better.

Here is a post about rain water filter: http://www/waterfilters-camping-water-pu rifier.com/rain-wat


Ultra Water Filters - Bookshelf


The Engineering index The Engineering index
20565 FI Multiple Filtration Without the Use of Chemicals. Walter Clemence. II. Sterilization of Water by Ultra-Violet Rays. Max de Recklinghausen. ...