Brazil’s Biggest Cities are Running out of Water
The states of Sao Paulo, Rio de Janeiro and Minas Gerais are running out of water. According to a Brazilian ...
Tag: water crisis
A 14-year-old girl invented a cheap water purifying system that could help millions
Photo: discoveryeducation.com Deepika Kurup, a 14 year-old girl who was awarded the $25,000 prize in The Discovery Education 3M Young Scientist ...
