December 8th, 2015 by schoolbound
Maria Elena Grimmett was 11 when she noticed that her family’s well water was tinged brown, and she wondered why. Her curiosity sparked a six-year investigation into a new way to solve a common water pollution problem, and on Tuesday, that inquiry — conducted largely at Grimmett’s dining room table Read more
Source:: washingtonpost.com
[fbcomments width="450" count="on" num="5"]