biosand filter construction

Many filters, many families...

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January 27th 2010
Before we go into our travels for today, we have to make admit to our naivety at we set out to accomplish by bringing the Katadyn filters with us. We have been filtering water every day for our own use and have come to realize that while the filters are amazing and easy to use, the gap between education and understanding of the technology would guarantee that these filters would be completely out ... read more

Asia » Cambodia » North » Siem Reap

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Most Cambodians consider themselves to be Khmers, whose Angkor Empire extended over much of Southeast Asia and reached its zenith between the 10th and 13th centuries. Subsequently, attacks by the Thai and Cham (from present-day Vietnam) weakened the ... ... read more