New findings on Mother Earth's earthy scent
Monday, July 21, 2008 - 13:49
in Earth & Climate
That evocative "earthy" scent of the soil returning to life in spring — and nasty earthy tastes and odors in fish and drinking water — actually results from two substances released by soil bacteria. Researchers in Rhode Island now report identifying how one of these substances forms, an understanding that could lead to improvements in the quality of water and food products. Their study, the first substantial research on the topic in 30 years, is scheduled for the July 23 issue of the weekly Journal of the American Chemical Society.