Water: Find It, Make It Safe, Manage It
Scan drainage lines, lush vegetation, and converging gullies. Listen for distant flow at dawn. Snowfields may provide meltwater if you can safely harvest and melt. In deserts, check tinajas, shaded bends, and rock seeps, but assume purification is always necessary.
Water: Find It, Make It Safe, Manage It
Boil for at least one minute, or three at high elevations, to neutralize pathogens. Filters remove protozoa and bacteria; pair with chemicals or UV for viruses. Chemical tablets are light but need time; UV is fast but demands clear water and charged batteries.