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<br />~~n3119 <br /> <br />400 <br /> <br />350 <br /> <br /> 300 <br />>- <br />w <br />W <br />"' <br />W <br />'" <br />!;l 250 <br />~ <br />0 <br />00 <br />z <br />0 <br />:J <br />~ <br />;0 <br />~, 200 <br />"' <br />~ <br />0 <br />z <br />~ <br />'" <br />w 150 <br />> <br />i= <br />:s <br />~ <br />" <br />~ <br /><.> <br /> <br />100 <br /> <br />50 <br /> <br /> <br />00 <br /> <br />z <br />o <br />:J <br />~ <br />;0 <br />'" <br />w <br />0- <br />W <br />f- <br />Z <br />'" <br />~ <br /><( <br />> <br />5 <br />" <br />~ <br />ui <br />Cl <br />'" <br />9 <br />:I: <br /><.> <br /> <br />1938 <br /> <br />1939 <br /> <br />FIGURE 12,-Weighted average chloride in water lrom Pecos River neaf Malaga, N. Max., and Deaf Red Bluff, N. Mex., 1938-55. <br /> <br />GENERAL EFFECTS OF DROUGHT ON VVATER RESOURCES <br /> <br /> <br />EXPLANATION <br /> <br />Years when runoff was less than 1926-57 mean <br />+ <br />Vears when runoff was greater than 1926-57 mean <br /> <br /> <br /><" <br />~'l; / <br />b~.,/ <br />~e't} "/ <br />~:':$'\.Oj~ <br />o..)~~/ <br />b<",y <br />~~'b).~ _ <br />?>?:>.s~""Y <br />0<5 \.'YI - <br />'\~ /- <br />/- <br /> <br /> <br /><0/ - <br />'J/Yj/ - <br />.!j'/ + <br />;:;.'/ <br />,>"/ - <br />;$'/ <br />~~/, <br />.$"1' <br />,."? <br />';7" <br />,&0 <br />. ,,/ <br />0/ <br />t'1- - <br />,,-,I/; 1945 <br /> <br /> <br />500 <br /> <br />1000 <br /> <br />1500 2000 2500 3000 3500 <br />CUMULATIVE SEDIMENT, IN MILLIONS OF TONS <br /> <br />4000 <br /> <br />4500 <br /> <br />./ <br />o /' <br />~)'..~ /'" <br />\~'Vy <br />.~"3' / <br />,.0:"-- <br />~e""Y <br />o.\f'./ <br />,~0(\/" <br />;/ <br />/'/' + <br />/' <br /> <br />FIGURE H.-Double-mass analysis of runoff versus sediment, Colorado River at Grand Canyon, Ariz., 1926-57. <br /> <br />.40 <br /> <br />." <br /> <br />1949 <br /> <br /> EXPLANATION <br /> Figure above each column shows mean annual <br /> discharge, in cubic feet per second " <br />0<- 0 ~ . .; . <br /> . . .; <br /> . <br />90- <br /> Pecos River near Malaga, Pecos River at Red Bluff, <br />80- N. Mex. Drainage area, N. Mex. Drainage area, <br /> 19,190 sq mi 19,540 sq mi ~ ~ <br /> . <br />, - -" <br />60~~-.~. - ~ =~ <br /> . " <br /> 0 <br />50 . -~ - ~ <br /> N , " , . ~ g <br /> . , -" ---'- <br />40.- - -- ~- - _f::!_~ -. <br /> . " <br /> " " 0 <br />"'. --g -!!i --- ~~ - -. --. - - - - - ~ -*- ~ <br /> g . N <br />. N " " ~ ~ <br /> o . , ~ == <br />, -"l'-'-~_.2._~ ~~ - <br /> m . <br /> -,: ~- . <br />" t <br /> <br />1947 <br /> <br />1946 <br /> <br />1941 <br /> <br />194Z <br /> <br />1943 <br /> <br />1944 <br /> <br />"'" <br /> <br />"'" <br /> <br />1951 <br /> <br />"52 <br /> <br />1953 <br /> <br />1954 <br /> <br />1955 <br /> <br />B39 <br /> <br />+ <br /> <br />5000 <br /> <br />1956 <br /> <br />)957 <br />