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<br />Figure 19. Graphs showing minimum bed elevation at cross-sections in Glen Canyon, grouped by (A) riffles and (8) <br />pools (Grams et aI., 2004, fig. 5). The location of each cross-section is shown on Figure 18 and the distance <br />downstream from Glen Canyon Dam is indicated. <br /> <br />o <br /> <br />CJ) <br />c:: <br />LJ.J <br />~ <br />LJ.J <br />2 <br />z <br /> <br />z <br />o <br />~ <br /><( <br />Cl <br /><( <br />c:: <br />C) <br />LJ.J <br />Cl <br />Cl <br />LJ.J <br />CO <br /> <br />2 <br /> <br />4 <br /> <br />6 <br /> <br />8 <br /> <br />Riffles <br /> <br />. <br /> <br />A. <br /> <br /> <br />_ - -x 1S.4km <br />x- - - <br /> <br />\\" x -- - --x <br /> <br />" <br /> <br />--=-- -~ _- 0-- _- -E7- - - -0 10.3 km ~ <br />, - - -0 5.S km l <br /> <br />10 km ~ <br />j <br />l <br />J <br />I <br />l <br />2010 <br /> <br /> <br />Cl R20 <br />-8- R15 <br />-0- R11A <br />- - x - - R5 <br /> <br />1960 <br /> <br /> <br /> <br />1970 <br /> <br /> <br />2000 <br /> <br />1980 <br />YEAR <br /> <br />Pools <br /> <br />o <br /> <br /> <br />1990 <br /> <br />. <br /> <br />B. <br /> <br />\\ 12,S km <br />\ '. \ / <br />\ . \ x-- <br />\ . \ - - - -~ <br />~ \ ' <br />,\ \ <br />\~~~ <br />'0 <br />.~ ~ <br />. \ <br />. 0-- - <br />7.5 km ~7: <br /> <br /> <br />o R18 <br />-8- R16 <br />-0 - R14 <br /> <br />1960 <br /> <br />\ - x~ <br />\ 4.3 km <br />,,~, .I <br />- ~ ::. -, ~ 0- -- _-Ef <br />o _D. <br />'yy-- <br />~23.9km <br /> <br />-+ <br /> <br />, <br />'" <br /> <br />+-< <br /> <br />15.0 km <br /> <br />10 <br />1950 <br /> <br />CJ) <br />c:: <br />LJ.J <br />~ <br />LJ.J <br />2 <br />z <br /> <br />z <br />o <br />~ <br /><( <br />Cl <br /><( <br />c:: <br />C) <br />LJ.J <br />Cl <br />Cl <br />LJ.J <br />CO <br /> <br />: I <br />f <br />6 L <br />I <br />I <br />I <br />,. <br /> <br />8 f <br />[ <br />10 I <br />1950 <br /> <br />-+ . <br /> <br />--x--R10 <br />. - +- . R8 <br />{r- R 1 <br /> <br />1970 <br /> <br />1980 <br />YEAR <br /> <br />I , <br /> <br />1990 <br /> <br />2000 <br /> <br />2010 <br /> <br />. <br /> <br />30 System-wide Changes in the Distribution of Fine Sediment in the Colorado River Corridor... <br />