Access to clean water is transforming three communities in the developing world. Thanks to a small packet created by Procter & Gamble, anyone can now purify 10 liters of dirty water in 30 minutes. The process is relatively straightforward; all that is required are two buckets, a spoon, a cloth, and the packets. Watch the technique unfold in The Power of Clean Water. P&G hopes to deliver 15 billion liters of clean drinking water by 2020.

Access to clean water is transforming three communities in the developing world. Thanks to a small packet created by Procter & Gamble, anyone can now purify 10 liters of dirty water in 30 minutes. The process is relatively straightforward; all that is required are two buckets, a spoon, a cloth, and the packets. Watch the technique unfold in The Power of Clean Water. P&G hopes to deliver 15 billion liters of clean drinking water by 2020.