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<br />NAV Sand Bar Studies <br /> <br />A. Upper Marble Canyon <br /> <br />150,000 <br /> <br />125,000 <br /> <br />Cl <br />:lE <br /> <br />en <br />en <br />al <br />:lE <br />'C <br />r::: <br />al <br />CJ) <br /> <br />100,000 <br /> <br />1996 <br />Controlled <br />Flood <br /> <br /> <br />" <br />\ <br />\ <br />\ <br />\ <br />"--.--- <br /> <br />o <br /> <br />B. Lower Marble Canyon <br />400,000 <br /> <br />Cl <br />:lE <br />~ <br /> <br />en <br />en <br />al <br />:lE <br />'C <br />r::: <br />al <br />CJ) <br /> <br />2'! <br />o <br />I- <br /> <br />75,000 <br /> <br />50,000 <br /> <br />2'! <br />o <br />I- <br /> <br />25,000 <br /> <br /> <br />" <br />.. <br /> <br />o <br /> <br />1996 <br /> <br />1997 <br />Jan.-Feb. <br />High Steady Flows <br /> <br />n <br /> <br />,- <br />/ <br />/ <br />-II <br /> <br />....- <br /> <br />.. <br />" <br /> <br />" <br /> <br />1997 <br /> <br />1997 Paris A. <br />Floods <br /> <br />I 1997 <br />t Test Flow <br /> <br />00> J <br /> <br />..- <br /> <br />" <br /> <br />- <br /> <br />" <br />... <br /> <br />" <br />~ <br />~ <br />~' <br />" <br /> <br />Final Report <br /> <br />- <br /> <br />" <br /> <br />" <br /> <br />- Eddy <br />-... - Channel <br /> <br />. <br /> <br />" <br /> <br />" <br /> <br />- Eddy <br />-.... - Channel <br /> <br />1998 <br /> <br />Figure 11. The total mass of sand stored at the study sites in Marble Canyon between 1996-1998, A, <br />Upper Marble Canyon (river miles 1 -38), B, Lower Marble Canyon (river miles 38-61), The storage <br />is differentiated for eddy and main channel environments, Eddy mass is the total low and high <br />elevation storage, See text for explanation of sand volume conversion to metric tons (Mg). <br /> <br />300,000 <br /> <br />200,000 <br /> <br />100.000 <br /> <br />.r; <br /> <br />":-1 <br /> <br />.; <br />-{ <br /> <br />"l-.' <br /> <br />..~. <br /> <br />>- <br /> <br />~( <br />~:2 <br />i';.. <br />~! i... <br /> <br />'. <br />,.; <br /> <br />i: <br /> <br />" <br />,..~ <br /> <br />", <br /> <br />,': <br /> <br />i." <br />~t~ <br /> <br />~:.:'l <br /> <br />" <br />k..: <br /> <br />..(" <br />.:'.... <br />',. <br />>~ <br />r"~" <br /> <br />~I:~ <br />",. . <br />~'. <br />:,~ <br />~ <br />^- <br />. <br /> <br />., <br /> <br />29 <br />