Rain water harvesting

Posted by stephenhinton on August 4, 2010 · 1 Comment 

Rainfall varies throughout the world and per season. For this little problem we are going to explore whether we can use rainwater. We’ll use Scandinavian figures. GIVEN that rainfall is 500mm per year. And Given a house 25m by 10 meters. CALCULATE how much rain falls on the roof. GIVEN that the average person uses … Continue reading →

Category Supplying water