In the mountains, the clear water of streams sometimes hides invisible bacteria, deposited by the passage of herds. Although prized by hikers, the filtering gourdes and purification pellets do not guarantee total safety. Faced with the rise of poisonings at altitude, the rescuers recall the best practices to hydrate without risk.
In the mountains, the clear water of streams sometimes hides invisible bacteria, deposited by the passage of herds. Although prized by hikers, the filtering gourdes and purification pellets do not guarantee total safety. Faced with the rise of poisonings at altitude, the rescuers recall the best practices to hydrate without risk.