Model Output

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Model Output

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After the model has been executed, the output for the model will be displayed.

 

 

Depth vs Concentration

 

The Depth vs Concentration chart can be displayed by selecting the Depth vs Concentration item for the Chart Type.

 

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Output Listing

 

To display the output as a text listing that will show the calculated concentrations as numbers, click on the List tab.

 

 

POLLUTEv8
 

Version 8.00 Beta
Copyright (c) 2021
GAEA Technologies Ltd., R.K. Rowe and J.R. Booker
 
 

Case 14:  Primary and Secondary Leachate Collection

 
 
THE PASSIVE SINK OPTION HAS BEEN USED. NOTE THE USER IS RESPONSIBLE FOR ENSURING THAT VELOCITY CHANGES ARE CONSISTENT WITH THE PASSIVE SINK.

 
 
Layer Properties

 

Layer

Thickness

Number of Sublayers

Coefficient of Hydrodynamic Dispersion

Matrix Porosity

Distributon Coefficient

Dry Density

Clay

1 m

4

0.02 m²/a

0.4

0 m³/kg

1.5 g/cm³

Collection System

0.3 m

4

10 m²/a

0.3

0 m³/kg

1.5 g/cm³

Aquitard

2 m

4

0.02 m²/a

0.4

0 m³/kg

1.5 g/cm³

 
 
Boundary Conditions

 
   Finite Mass Top Boundary
 

         Initial Concentration = 1000 mg/L
         Rate of Increase = 0 mg/L/yr
         Volume of Leachate Collected = 0.29 m/a

         Thickness of Waste = 0 m

         Waste Density = 0 g/cm³
         Proportion of Mass = 0
         Volumetric Water Content = 0
         Conversion Rate Half Life = 0 year
         Reference Height of Leachate = 7.5 m
 

   Fixed Outflow Bottom Boundary
 

         Landfill Length = 200 m
         Landfill Width = 1 m
         Base Thickness = 1 m
         Base Porosity = 0.3

         Base Outflow Velocity = 4 m/a

 
 
Velocity and Sink Profile
 

Time Period

Minimum Depth

Maximum Depth

Vertical Velocity

Horizontal Outflow

01

0  m

1  m

0.01  m/a

0  m/a

 

1  m

1.3  m

0.01  m/a

6.67  m/a

 

1.3  m

3.3  m

0  m/a

0  m/a

 
 
Laplace Transform Parameters
 

    TAU = 7     N = 20     SIG = 0     RNU = 2

 
 
Calculated Concentrations at Selected Times and Depths
 

Time
year

Depth
m

Concentration
mg/L

10

0.000E+00

6.589E+02

 

2.500E-01

5.818E+02

 

5.000E-01

4.425E+02

 

7.500E-01

2.803E+02

 

1.000E+00

1.231E+02

 

1.075E+00

1.230E+02

 

1.150E+00

1.229E+02

 

1.225E+00

1.228E+02

 

1.300E+00

1.228E+02

 

1.800E+00

1.873E+01

 

2.300E+00

1.587E+00

 

2.800E+00

7.432E-02

 

3.300E+00

5.162E-04

25

0.000E+00

3.627E+02

 

2.500E-01

3.891E+02

 

5.000E-01

3.801E+02

 

7.500E-01

3.364E+02

 

1.000E+00

2.632E+02

 

1.075E+00

2.631E+02

 

1.150E+00

2.631E+02

 

1.225E+00

2.630E+02

 

1.300E+00

2.630E+02

 

1.800E+00

1.245E+02

 

2.300E+00

4.525E+01

 

2.800E+00

1.254E+01

 

3.300E+00

1.337E+00

50

0.000E+00

1.363E+02

 

2.500E-01

1.698E+02

 

5.000E-01

1.948E+02

 

7.500E-01

2.086E+02

 

1.000E+00

2.097E+02

 

1.075E+00

2.097E+02

 

1.150E+00

2.098E+02

 

1.225E+00

2.098E+02

 

1.300E+00

2.098E+02

 

1.800E+00

1.627E+02

 

2.300E+00

1.040E+02

 

2.800E+00

5.353E+01

 

3.300E+00

1.598E+01

100

0.000E+00

2.019E+01

 

2.500E-01

3.310E+01

 

5.000E-01

4.699E+01

 

7.500E-01

6.133E+01

 

1.000E+00

7.553E+01

 

1.075E+00

7.554E+01

 

1.150E+00

7.556E+01

 

1.225E+00

7.558E+01

 

1.300E+00

7.560E+01

 

1.800E+00

8.454E+01

 

2.300E+00

7.584E+01

 

2.800E+00

5.456E+01

 

3.300E+00

2.635E+01

150

0.000E+00

3.300E+00

 

2.500E-01

7.810E+00

 

5.000E-01

1.322E+01

 

7.500E-01

1.948E+01

 

1.000E+00

2.649E+01

 

1.075E+00

2.649E+01

 

1.150E+00

2.650E+01

 

1.225E+00

2.651E+01

 

1.300E+00

2.652E+01

 

1.800E+00

3.452E+01

 

2.300E+00

3.469E+01

 

2.800E+00

2.753E+01

 

3.300E+00

1.491E+01

 
 
NOTICE
 

Although this program has been tested and experience would indicate that it is accurate within the limits given by the assumptions of the theory used, we make no warranty as to workability of this software or any other licensed material. No warranties either expressed or implied (including warranties of fitness) shall apply. No responsibility is assumed for any errors, mistakes or misrepresentations that may occur from the use of this computer program. The user accepts full responsibility for assessing the validity and applicability of the results obtained with this program for any specific case.