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Solutions for the Freshwater Crisis
New technologies are helping to purify water contaminated by pathogens or polluted with chemical agents, such as those used to extract fossil fuels from the earth in hydraulic fracturing, aka fracking.
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David_Bressan Book "On the Origin of Feces" by Waltner-Toews http://t.co/9fn7HUR5ni David_Bressan Coitus Interruptus http://t.co/d7KdfwqE0D HT by @Protohedgehog
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Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jul 25 2013
Reward: Varies
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
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