EX-23.1 3 doc3.txt Exhibit 23.1 ------------ CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM -------------------------------------------------------- We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (File No. 333-121439) of our report, dated March 10, 2005, relating to the consolidated financial statements of N-Viro International Corporation included in this Annual Report on Form 10-KSB for the year ended December 31, 2004. /s/ UHY LLP --------------- UHY LLP Southfield, Michigan March 29, 2005