Hippo Water Roller

Hippo Water Roller

enter by http://ricettextorte.com/?for=things-fall-apart-tragic-hero-essay | http://www.crossroadsacademy.org/crossroads/school.php?apply=synthesis-aspirin-recrystallization May 6, 2015 | Inspiring Stories

biology essay rubric THE PROBLEM: In many communities lacking access to water, women and children are tasking with walking long distances to collect water from wells. Many walk over 6 km a day with heavy buckets on their head. In fact, women worldwide spend over 200 million hours on this...
The Leak-Less Valve for leaking toilets

The Leak-Less Valve for leaking toilets

http://www.crossroadsacademy.org/crossroads/school.php?apply=essay-on-immaginative-journey by source url | writing on graph paper May 6, 2015 | Inspiring Stories

follow site THE PROBLEM: Water wastage is a critical matter in South Africa. According to the World Health Organization, South Africa’s water consumption will exceed availability by 2025. That’s only 10 years away!   THE INSIGHT: A leaking toilet can waste up to 700 liters of...