1914] 
D.5760 
D.5761 
D.5762 
D.5763 
D.5774 
Sumner, et al.: Physical Conditions in San Francisco Bay 
DETERMINATIONS OF THE BoTToM SAMPLES— (Continued) 
Size of particles 
in millimeters 
Under 2mm. 
Over 10mm. 
5-10 mm. 
2— 5mm. 
Under 2mm. 
Total 
Over 10mm. 
5-10 mm. 
2- 5mm. 
Under 2mm. 
Total 
Under 2mm. 
Under 2mm. 
Under 2mm. 
Under 2mm. 
Over 10mm. 
5-10 mm. 
2—- 5mm. 
Under 2mm. 
Total 
Over 10mm. 
5-10 mm. 
2—- 5mm. 
Under 2mm. 
Total 
Under 2mm. 
Over 10mm. 
5-10 mm. 
2- 5mm. 
Under 2mm. 
Total 
Over 10mm. 
5-10 mm. 
2- 5mm. 
Under 2mm. 
Total 
Gross weight 
Absolute 
10.00 
11.53 
6.88 
2.07 
179.44 3 
199.92 
0.20 
0.49 
0.34 
113.52 
114.55 
10.00 
10.00 
10.00 
10.00 
103.64 
104.99 
235.47 
204.30 
648.40 
0.14 
0.70 
0.64 
198.54 
200.02 
10.00 
516.51 
50.58 
3.52 
3.96 
574.57 
1371.00 
201.39 
74.47 
2.74 
1649.60 
Per cent 
§S. 13.052 
UM. 86.955 
100.00 
0.17 
0.43 
0.30 
§S. 19.49) 
UM. 79.615 
100.00 
S. 30.802 
100.00 
§S. 8.16) 
UM. 91.845 
89.90 
8.80 
0.61 
0.69 
100.00 
83.11 
12.21 
4.51 
0.17 
100.00 
Caco, eins 
Absolute Per cent Absolute 
0.08 O'85) 9 
1.41 12.23 0.17 
1.55 22.58 0.08 
0.45 21.74 0.04 
1.95 09)" 9 cess 
5.36 268% eae 
0.20 NO OLO ON yy eeeee=e 
0.28 OMe40  eerces 
0.34 TOOL00) es 
1,14 000 9 eee 
1.96 fd i ee eee 
0.11 ARG xseeneese 
0.08 (03 ((: See 
0.06 O}G 2 ees eenee == 
i eee pe ee teteers 
“045 0.42 fae 
0.37 ORG Bee 
9.76 ARTiBe detec 
10.58 MEGS) eececes 
0.14 TO0L00KY | Vee 
0.70 100.00 
0.64 100.00 
2.02 1.02 
3.50 Meise ee) eteeeees 
M0) See saree 
2.61 OLS 00) eee 
0.85 1.68 0.01 
2.67 Wae9O)  eecee 
2.99 Mork 9 eresece 
9.12 159) | fees 
0.29 
0.48 
1.04 B82. See 
1.81 Ov 4 Wie catees 
