Purify Air the Space-station Way: With Plants
Sunday, October 19th, 2008VENTING AIR THROUGH a sun room full of common houseplants could lower indoor pollutant levels, says a NASA scientist who investigates biological methods of keeping space stations healthy. Now he's rigged his own energy-efficient house accordingly.B.C. Wolverton is breathing easy, now that he's equipped his energy-efficient house with an air-purification ...
