Water can be effectively purified by boiling it for at least a minute, and portable water filters can also produce safe drinking water. Look for moisture in vegetation or dig shallow holes in sandy areas where groundwatembm lucky slotsr may surface in arid environments where water sources may be limited. In order to find food in the wild, one must be familiar with the local flora & fauna. Essential nutrients can be obtained from edible plants like berries, nuts, & roots, but it's important to know how to recognize them to steer clear of toxic types. Before your trip, familiarize yourself with the edible plants found in the area, or bring a field guide for reference.