http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Survival/shltrall.html
Pitching camp too close to water, however may lead you to be troubled by
insects and the sound of running water can hide other noises which might
indicate DANGER or the sound of search or rescue parties. ON RIVER BANKS LOOK FOR THE HIGH WATER MARK. In MOUNTAIN REGIONS streams can become torrents in minutes, rising as
much as 5m (17ft) in an hour!