há 6 anos119 views
Originally posted on Youtube (http://www.youtube.com/watch?v=ShE5fklGixg), by XylemIncorporated (http://www.youtube.com/user/XylemIncorporated)
From the author:
"The demand for water will increase 5 times by 2050 but the amount of fresh drinkable water on Earth always stays the same. Xylem finds ways to efficiently save, protect and control water. It's what we do every day. It's why we share a goal of solving the world's water challenges...one drop at a time.."
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