discussed in light of the laboratory experiments in Part V, and recommen- 

 dations are made for further use of the streamer trap in Part VI . A review of 

 other types of transport rate measurement apparatus is presented in Appendix 

 A. Hydraulic data from the laboratory experiments are presented in Appendices 

 B and C, and sand- trapping data are given in Appendix D. Notation used in the 

 report is listed in Appendix E. 



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