Exhibit 10.1 BION NMS' INSTALLATION AGREEMENT ADDENDUM #4 PHASE II OPTION AGREEMENT It is AGREED this 16th day of January, 1998, between the undersigned that the agreements (collectively the "AGREEMENT") attached hereto at EXHIBIT A are amended as set...Installation Agreement • February 17th, 1998 • Bion Environmental Technologies Inc • Misc industrial & commercial machinery & equipment
