xviii, 250 pages : illustrations (chiefly color) ; 23 cm
Note
"Originally published in Germany as Trinkwasserversorgung in Extremsituationen by Paul Pietsch Verlage GmbH in 2017"-- Title verso.
"For traveling, trekking, off-the-grid living, water emergencies. Whenever you can't take it for granted."
Includes index.
Summary
"An informative guide on how to find and prepare safe drinking water in extreme situations. Suitable for hikers and outdoors people who are trekking into remote areas with uncertain water access"-- Provided by publisher.