TPS, SS, COD, NH3-N, T-P, - PowerPoint PPT Presentation

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TPS, SS, COD, NH3-N, T-P,

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Title: TPS, SS, COD, NH3-N, T-P,


1
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13
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  • TPS, SS, COD, NH3-N, T-P,
  • PCE, Phenol
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14
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17
Mixture Ratio of Soil, Sludge and Lime of Column
Test
18
Schematic diagram of column test
19
Concentration of Pollutants from column leachate
20
Concentrations of metals from column leachate
21
Characteristics of Surface Water on Sewage
Sludge Landfill Area.
Parameters Concentrations Permitted level
pH 7.53 5.88.6
SS 145 120??
COD(MN) 77.6 130??
COD(CR) 183.6 -
BOD5 127 120??
NH3-N 117 -
T-P 0.03 8??
Phenol 0.025 3??
TCE N.D 0.3??
PCE N.D 0.003??
Cr N.D 2??
Fe 0.017 10??
Zn N.D 5??
Cu N.D 3??
Cd N.D 0.1??
Pb N.D 1??
22
Metal Concentrations in Sludge
23
Metal concentrations in Soil and Sludge Mixture

(unit mg/kg, wet basis)
24
Organic Contents Characteristics of Sludge
25
Extraction Test Result of Soil and Sludge
Mixture
Consituents Soil only 10.2 10.4 10.6 10.8 Sludge only Permitted level
Pb N.D N.D N.D N.D N.D 0.972 3
Cu N.D 0.050 0.175 0.225 0.175 0.667 3
Cd N.D N.D N.D N.D N.D N.D 0.3
Cr N.D N.D N.D N.D N.D 0.158 1.5
Hg N.D N.D N.D N.D N.D N.D 0.005
cN N.D 0.003 1.110 0.045 0.023 0.001 1
26
Physical Characteristics of Sludge
27
Grain Size Distribution of Soil
28
Soil Characteristics of Soil and Sludge Mixture
29
Permeability Change in accordance with Lime
Content
30
Growth rate of plant
31
Metal Concentrations in Plant
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