did-you-kno: LifeStraw makes contaminated water safe to drink. Without using batteries or chemicals, it removes 99.9% of parasites, 99.9999% of viruses, and provides one person an entire year’s worth of drinking water for about $20. 900 million people

did-you-kno: LifeStraw makes contaminated water safe to drink. Without using batteries or chemicals, it removes 99.9% of parasites, 99.9999% of viruses, and provides one person an entire year’s worth of drinking water for about $20. 900 million people

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from: https://meamin.tumblr.com/post/139510974283