April 10, 2012
London: British scientists claim they are developing a unique device which can turn used toilet waste into drinking water.
March 15, 2012
Water is almost as precious as gold. Without food a person can live for weeks, but without water you can expect to live only a few […]
February 15, 2011
1. How do I make a rainwater harvesting system pay for itself (amortize its cost) and why should I not just harvest rainwater for irrigation. Simply […]
October 27, 2010
This massive astral power tower just won the 2010 Moon Capital International Design Challenge. Designed by Bryna Anderson, a graduate student from Columbia University, the concept […]
August 4, 2010
How can we live lightly on the Earth and save money at the same time? Staff members at the Worldwatch Institute, a global environmental organization, share […]
August 2, 2010
New Orleans – BP inched closer to permanently sealing the blown-out oil well in the Gulf of Mexico as environmental officials defended themselves on Sunday against […]
May 19, 2010
Aboveground Solar Still Above-ground solar still You can use stills (aboveground and belowground) in various areas of the world. They draw moisture from the ground and […]