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POLLUTEv8
Version 8.00 Beta
Copyright (c) 2021
GAEA Technologies Ltd., R.K. Rowe and J.R. Booker
Case 1: Subtitle D Landfill with constant source concentration
THE DARCY VELOCITY (Flux) THROUGH THE LAYERS Va = 3.9284E-5 m/a
Layer Properties
Layer |
Thickness |
Number of Sublayers |
Coefficient of Hydrodynamic Dispersion |
Matrix Porosity |
Distributon Coefficient |
Dry Density |
Geomembrane |
60 mil |
1 |
3E-5 m²/a |
1 |
0 cm³/g |
950 kg/m³ |
Clay Liner |
0.9 m |
10 |
0.02 m²/a |
0.35 |
0.5 mL/g |
1.9 g/cm³ |
Boundary Conditions
Constant Concentration
Source Concentration = 1500 µg/L
Fixed Outflow Bottom Boundary
Landfill Length = 200 m
Landfill Width = 0 m
Base Thickness = 3 m
Base Porosity = 0.3
Base Outflow Velocity = 10 m/a
Laplace Transform Parameters
TAU = 7 N = 20 SIG = 0 RNU = 2
Calculated Concentrations at Selected Times and Depths
Time |
Depth |
Concentration |
10 |
0.000E+00 |
1.500E+03 |
|
1.524E-03 |
6.823E+02 |
|
9.152E-02 |
4.917E+02 |
|
1.815E-01 |
3.370E+02 |
|
2.715E-01 |
2.190E+02 |
|
3.615E-01 |
1.345E+02 |
|
4.515E-01 |
7.798E+01 |
|
5.415E-01 |
4.254E+01 |
|
6.315E-01 |
2.176E+01 |
|
7.215E-01 |
1.028E+01 |
|
8.115E-01 |
4.107E+00 |
|
9.015E-01 |
3.970E-01 |
20 |
0.000E+00 |
1.500E+03 |
|
1.524E-03 |
8.259E+02 |
|
9.152E-02 |
6.636E+02 |
|
1.815E-01 |
5.198E+02 |
|
2.715E-01 |
3.966E+02 |
|
3.615E-01 |
2.942E+02 |
|
4.515E-01 |
2.117E+02 |
|
5.415E-01 |
1.471E+02 |
|
6.315E-01 |
9.768E+01 |
|
7.215E-01 |
6.006E+01 |
|
8.115E-01 |
3.082E+01 |
|
9.015E-01 |
6.430E+00 |
30 |
0.000E+00 |
1.500E+03 |
|
1.524E-03 |
9.082E+02 |
|
9.152E-02 |
7.636E+02 |
|
1.815E-01 |
6.309E+02 |
|
2.715E-01 |
5.115E+02 |
|
3.615E-01 |
4.062E+02 |
|
4.515E-01 |
3.148E+02 |
|
5.415E-01 |
2.365E+02 |
|
6.315E-01 |
1.698E+02 |
|
7.215E-01 |
1.126E+02 |
|
8.115E-01 |
6.246E+01 |
|
9.015E-01 |
1.675E+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.