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<br />')..'"----- <br /> <br />e, <br /> <br />. <br /> <br />. <br /> <br />~-. <br /> <br />UNITED STATES DEPARTMENT OF AGRICULTURE <br /> <br />SOIL CONSERVATION SERVICE, P.O. Box 2890 <br />Washinllon. D. C.xlIIZiOX 20013 <br /> <br />September 28, 1977 <br /> <br />TECHNICAL RELEASE NOTICE 25-5 <br /> <br />This technical release notice transmits a new edition of Technical <br />Release No. 25 titled "Design of Open Channels." It supersedes the <br />version of Technical Release No. 25 dated December 15, 1964, and all <br />subsequent revisions. Technical Release Notices 25-1 through 25-4 are <br />canceled. <br /> <br />New material on the use of landscape architecture has been added to <br />Chapters 2 and 7. Chapter 6 has been revised to include current state <br />of the art concepts for channel stability analysis. <br /> <br />Geology Note 2 is being prepared and should be ready for issuance in <br />the near future. The Note is referred to in Chapter 6. A new <br />Chapter 8 on "Landscape Architecture Design" is also being developed <br />and will be added to Technical Release No. 25 when available. <br /> <br />~~~;/~~- <br /> <br />Elr; F. BOGN R <br />Director <br />. Engineering Division <br /> <br />Enclosure <br /> <br />STC <br />TSC <br />WO <br /> <br />~ <br /> <br />-'-- .~------------- <br />