Manual of Applied Field Hydrogeology
Providing plenty of practical examples, this hands-on guide offers actual procedures and real-world decisions that will help you to stay leagues ahead in field hydrogeology.
TABLE OF CONTENTS Manual of Applied Field Hydrogeology
Appendix C: Chemistry Example
PHREEQC Calculations-Berkeley Pit
{Reading data base}
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SOLUTION_MASTER_SPECIES
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SOLUTION_SPECIES
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PHASES
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EXCHANGE_MASTER_SPECIES
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EXCHANGE_SPECIES
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SURFACE_MASTER_SPECIES
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SURFACE_SPECIES
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RATES
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END
{Reading input data for simulation 1}
| SOLUTION | |||
| temp | 13.5 | Al | 193. |
| pH | 3.15 | Cd | 1.87 |
| pe | 8.228 | Cu | 203. |
| units | mg/L | Fe | 1020. |
| density | 1.01 | Pb | 0.522 |
| Ca | 482. | Mn | 162. |
| Mg | 280. | Zn | 497. |
| Na | 70.8 | Cl | 22.1 |
| K | 18.7 | S | 6760 |
| S | 6760 | ||
| END |
{Beginning of initial solution calculations}
{Initial solution 1}
| Solution Composition | ||
|---|---|---|
| Elements | Molality | Moles |
| Al | 7.151e ?03 | 7.151e ?03 |
| Ca | 1.202e ?02 | 1.202e ?02 |
| Cd | 1.663e ?05 | 1.663e ?05 |
| Cl | 6.232e ?04 | 6.232e ?04 |
| Cu | 3.194e ?03 | 3.194e ?03 |
| Fe | 1.826e ?02 | 1.826e ?02 |
| K | 4.781e ?04 | 4.781e ?04 |
| Mg | 1.151e ?02 | 1.151e ?02 |
| Mn | 2.948e ?03 | 2.948e ?03 |
| Na | 3.079e ?03 | 3.079e ?03 |
| Pb | 2.519e ?06 | 2.519e ?06 |
| S | 7.035e ?02 | 7.035e ?02 |
| Zn | 7.601e ?03 | 7.601e ?03 |
| Solution description | |
|---|---|
| pH | 3.150 |
| pe | 8.228 |
| Activity of water | 0.998 |
| Ionic strength | 1.484e ?01 |
| Mass of water (kg) | 1.000e+00 |
| Total alkalinity (eq/kg) | ?1.786e ?03 |
| Total carbon (mol/kg) | 0.000e+00 |
| Total CO2 (mol/kg) | 0.000e+00 |
| Temperature (deg C) | 13.500 |
| Electrical balance (eq) | ?3.420e ?03 |
| Percent error, 100*(Cat-An)/(Cat+An) | ?2.23 |
| Iterations | 10 |
| Total H | 1.110142e+02 |
| Total | O5.578762e+01 |
| Distribution of species | |||||
|---|---|---|---|---|---|
| Species | Molality | Activity | Log Molality | Log Activity | Log Gamma |
| H+ | 8.717e ?04 | 7.079e ?04 | ?3.060 | ?3.150 | ?0.090 |
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