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TABLE
<br /> Analyses of Composite Sludge from Ponds 3 & 4
<br /> Dry Basis
<br /> Wet Basis Note 1 Note 2
<br /> Water, % wt 75
<br /> Oil,-Z wt 7 28 33.1-90.3
<br /> Solids, % wt 18 72
<br /> Ash, % wt 4.03 16.12
<br /> pB 8.0
<br /> -Calcium, mg/kg 8,680 34,700
<br /> -tic-on-, mg/kg 5,130 20,500
<br /> A tem; mg/kg 1,560 6,240
<br /> .mag a- mg/kg 1,450 5,790
<br /> Iron, mg/kg 1,400 5,610
<br /> Sulfur, mg/kg 1,110 4,450
<br /> .-Sodium, mg/kg 480 1,920
<br /> .'Chloride, mg/kg 430 1,710
<br /> Rhosphorous, mg/kg 320 1,270
<br /> Chromium Total, mg/kg (Q'S > 10-n 270 1,080
<br /> Chromium III, mg/kg - - 700-2200
<br /> Potass mg/kg _ 230 930
<br /> Strontium, mg/kg 110 450
<br /> Titanium, mg/kg 77 310
<br /> Zinc, mg/kg cr - 48 190 300-510
<br /> Barium, mg/kg 23 94
<br /> Cobalt, mg/kg 20 82 4-200
<br /> Manganese,- mg/kg 16 65
<br /> Lanthanum-, mg/kg 10 40
<br /> Lead, mg/kg 10 40 330-480
<br /> Copper, mg/kg, ),- - 7.9 32 270-930
<br /> Vanadium, mg/kg N';° d 6.2 25 90
<br /> Nickel mg/kg 6.2 25
<br /> g g (moo" ; -r� 4.2 17
<br /> T4-n—, mg/kg
<br /> Zirconium, mg/kg 3.7 15
<br /> Silver, mg/kg l k >'' F 3-5 14
<br /> Selenium, mg/kgno)10) 1.6 6.3 270-770
<br /> -Rubidium,-mg/kg 1.6 6.3
<br /> r f Molybdenum, mg/kg._,--
<br /> 0.7 2.7
<br /> r,j; Antimony, mg/kg (I®uu:, ci n; - - 74-230
<br /> n!Arsenic, mg/kg (!5-c)) - - 19-23
<br /> Cadmium, mg/kg (l 0) tj p - - 3.2-7.7
<br /> Fluoride, mg/kg _ - - 16-230
<br /> Note 1 - Data-composite sludge sample. Metals calculated from % ash
<br /> and ash analysis by energy dispersive Xray.
<br /> Note 2 - Data from spot samples by Engineering Science. Metals analysis
<br /> by acid digestion and atomic adsorption.
<br /> (13. 10)
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