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<br />
<br />GRAIN SIZE CURVES
<br />w
<br />b
<br />
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<br />3
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<br />2
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<br />10
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<br />10 : ...... ..... ..~. .......~~.. ... ~ .. ,.,..,. .~
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<br />"' ' 50
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<br />60
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<br />90
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<br />
<br />GRAIN SIZE IN MILLIMETERS
<br />GRAVEL SAND
<br />COARSE FINE COARSE MEDIUM
<br />(1) Area 31, Channel 31-1 downstream end
<br />(2) Area 31, Channel 31-2, midtlle of drainage
<br />(3) Area 41, Channel 41-1, midtlle of drainage
<br />(4) Area 31, Channel 31-1 downstream end
<br />FINE SILT or CLAY
<br />(5) Area 7, middle of drainage
<br />(6) Area 51, middle of drainage
<br />(7) Natural Gully
<br />(8) Natural Gully
<br />F-
<br />W
<br />3
<br />r
<br />m
<br />W
<br />O
<br />U
<br />F-
<br />Z
<br />U
<br />K
<br />W
<br />a
<br />Figure 3.1. Results of sediment sample analysis.
<br />
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