Top Takeaways and Key Concepts Boil water for at least one minute, or three minutes at high altitude. Use cloth, coffee filters, or portable filters to remove sediment and bacteria. Apply chemical tablets or drops, following instructions, to quickly disinfect water. Place water in clear bottles under sunlight for six […]
water purification
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Top Takeaways and Key Concepts Learn to start a fire using dry kindling and tinder for warmth and cooking. Find and purify water from streams using boiling or portable filtration systems. Identify and harvest edible plants safely, avoiding toxic lookalikes. Grow vegetables suited to your climate and companion plant to […]