From http://www.lightandmatter.com/article/hiking_water.html

Don't have time to find all the studies but this guy seems to sum it up nicely. That said I treat most of my water. Pissing out my...

There was an interesting paper written recently about how they tried to find enough Guardia spores in Appalachian streams to make you sick. They took a bunch of samples and couldn't find enough to...

Are you backpacking or base camping?

I really like my Steripen and recommend it. Fast and easy.

Tablets are my backup. Upside, small light and cheap. Downside, they taste like shit and...