Trunz Metallchnik

September 23, 2009 - by Lisa Sibley - Cardinal Resources, specializing in high capacity water filtration, is one of 8 new companies the Cleantech Group spotted in the past week. Details in the Pitch o’ the week. Full Story »

March 7, 2007 - by Dana Childs - The Solar Cube provides up to 3,500 gallons of clean drinking water per day from polluted water or salt water, plus electricity. Full Story »