Seven million. That’s roughly how many people are added to our planet's population each month. Such a staggering growth rate shines a bright light on resources like food, water, and energy. Will there be enough to go around? Our weekly series The Sustainables profiles the folks doing their part to ensure that there is.

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Legendary filmmaker in headlines for entertainment and environment.
Photo Gallery
Why be hydrologically dense? #Knowyourwater!
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Water, water everywhere, but we’re wasting it.
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Filmmaker Isaac Brown examines a computer's end-of-life options.
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With our water reservoirs tapped like never before, we might have no choice but to fully embrace recycled pee into our liquid diets.
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Babe’s Farmer Hoggett says ‘That won’t do, that won’t do.’
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Dutch artist Richard Vijgen wins HeadsUP! Times Square Visualization Challenge.
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With enough ‘political will,’ the Jordan River could be taken off life support, says the Director of the Israeli Office of Friends of Earth Middle East.
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Will the ingenious electric bike solve the first mile, last mile conundrum?
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HeadsUP! winning design to premiere on March 12, 2012—World Water Day.

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