Grainger challenge
id:
grainger-challenge-197-11683734
title:
Grainger challenge
text:
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 Abul Hussam, for his invention of the Sono arsenic filter. The Silver Award ($200,000) was awa
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Grainger_challenge
date created:
date modified:
2023-09-09T17:46:58Z
main entity:
{"identifier":"Q5593524","url":"https://www.wikidata.org/entity/Q5593524"}
image:
fields total:
13
integrity:
13