The 0.02 Micron Barrier: The Physics of Viral Exclusion in Gravity Purification

Published on April 3, 2025, 4:20 a.m.

In the lexicon of outdoor gear, the terms "filter" and "purifier" are often used interchangeably by consumers, but in the labor…

The Physics of Virus Capture: Engineering Safe Water with General Ecology

Published on April 3, 2025, 3:15 a.m.

In the taxonomy of backcountry hazards, the most dangerous threats are invisible. While hikers worry about bears or cliffs, the…