EX-23 3 ex231.txt BION 10-KSB 6-30-01 EX. 23.1 Exhibit 23.1 Consent of Independent Certified Public Accountants Stockholders and Board of Directors Bion Environmental Technologies, Inc New York, New York We hereby consent to the incorporation by reference in Registration Statement Nos. 333-38704, 333-06407 and 333-93353 of Bion Environmental Technologies, Inc. (the "Company") on Forms S-8, of our report dated August 10, 2001 (except for Note 6, which is as of August 31, 2001 and Note 10, which is as of September 6, 2001) relating to the consolidated financial statements appearing in the Annual Report of Form 10-KSB of Bion Environmental Technologies, Inc. for the year ended June 30, 2001. Our report contains an explanatory paragraph regarding the Company's ability to continue as a going concern. /s/ BDO Seidman, LLP BDO Seidman, LLP October 9, 2001 New York, New York