46 resultados para soil erosion


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Main report -- Appendix A. Literature survey -- Appendix B. Hydraulic research -- Appendix C. Geotechnical research -- Appendix D. Ohio River demonstration projects -- Appendix F. Missouri River demonstration projects (2 v.) -- Appendix F. Yazoo River Basin demonstration projects -- Appendix G. Demonstration projects on other streams, nationwide (2 v.) -- Appendix H. Evaluation of existing projects (2 v.).

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"Mimeographed for use of technical workers."

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Contribution from Soil Conservation Service.

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"The greater part of the material used was selected from the files of the Work Projects Administration Erosion history project, 701-2-240, Columbia, S.C."--Foot-note, p. 1.

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"Issued September 1949"--P. 2.