“Because girls and women in developing countries often shoulder the burden of collecting water, lack of access to safe water and sanitation limits their opportunty for education, financial independence and a higher quality of life.”
“When the merry-go-round spins, it pumps uncontaminated drinking water from deep below the ground into a secure and clean 2,500-liter water tank. A simple tap provides easy access for women and children drawing water. ”
http://www.playpumps.org