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- Grainger_challenge abstract "The Grainger challenge is a scientific competition to find an economical way to remove arsenic from arsenic-contaminated groundwater. This competition is being funded by the United States National Academy of Engineering and the Grainger Foundation and is meant to help provide safe drinking water to countries such as Bangladesh, India, and Cambodia.In 2007, the winner of the Gold Award ($1,000,000) was Dr. Abul Hussam, for his invention of the Sono arsenic filter. The Silver Award ($200,000) was awarded to Dr. Arup K Sengupta for his invention and implementation of ArsenXnp hybrid anion exchange (HAIX) resin. The Children's Safe Drinking Water Program at Procter & Gamble Co. (P&G), Cincinnati, received the Bronze Award of US$ 100,000 for the PUR™ Purifier of Water coagulation and flocculation water treatment system.".
- Grainger_challenge wikiPageExternalLink grainger.
- Grainger_challenge wikiPageExternalLink grainger.nsf.
- Grainger_challenge wikiPageExternalLink clean-drinking-water-for-the-world.html.
- Grainger_challenge wikiPageExternalLink arsenx.htm.
- Grainger_challenge wikiPageID "4750655".
- Grainger_challenge wikiPageRevisionID "450742575".
- Grainger_challenge hasPhotoCollection Grainger_challenge.
- Grainger_challenge subject Category:Arsenic.
- Grainger_challenge subject Category:Water_treatment.
- Grainger_challenge comment "The Grainger challenge is a scientific competition to find an economical way to remove arsenic from arsenic-contaminated groundwater. This competition is being funded by the United States National Academy of Engineering and the Grainger Foundation and is meant to help provide safe drinking water to countries such as Bangladesh, India, and Cambodia.In 2007, the winner of the Gold Award ($1,000,000) was Dr. Abul Hussam, for his invention of the Sono arsenic filter.".
- Grainger_challenge label "Grainger challenge".
- Grainger_challenge sameAs m.0clcs7.
- Grainger_challenge sameAs Q5593524.
- Grainger_challenge sameAs Q5593524.
- Grainger_challenge wasDerivedFrom Grainger_challenge?oldid=450742575.
- Grainger_challenge isPrimaryTopicOf Grainger_challenge.