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<br /> <br />\ <br />'\ <br /> <br />(Rough Draft) <br /> <br />v <br /> <br />FINAL REPORT <br />of <br /> <br />BENTONITE SEALING INVESTIGATIONS <br /> <br />For the Period <br />of <br />February I, 1960 to January 31, 1961 <br /> <br />by <br /> <br />R. D. Dirmeyer, Jr. <br /> <br />Prepared for the <br />Southeastern Colorado Water Conservancy District <br />and the <br />Colorado' Water Conservation Board <br /> <br />Colorado State University Experiment Station <br />Engineering Research <br /> <br />February 1961 <br /> <br />CER61RDD2.0 <br /> <br />1045 <br />