http://www.cleantech.com/news/people/douglas-armstrong The taxonomy view with a depth of 0. en http://www.cleantech.com/news/2111/tyratech-cleans-up-cow-pies The natural pesticide company tackles another agricultural problem by turning cattle waste into a peat replacement. http://www.cleantech.com/news/2111/tyratech-cleans-up-cow-pies#comments Exclusive articles Douglas Armstrong Emissions reduction Materials recovery Scotts Miracle-Gro TyraTech Tue, 20 Nov 2007 13:58:31 -0500 David Ehrlich 2111 at http://www.cleantech.com/news