en:work:mineralphases:start
Table of Contents
Precipitation of Mineral Phases in Drinking Water Wells of the Water Supply of Lübeck
Analyses of 10 samples have been entered. The data are summerized in the file data.xls. A piper diagram has been prepared using the software Diagramme.
Student project
Data
Name | Libellé | Groupe | T°C | pH | c25°C | eH | O2 | Ca | Mg | Na | K | HCO3- | CO2 | F | Cl | Br | SO4 | NO2 | NO3 | Mn | NH4 | TOC | Fe | Zn | DOC |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Brunnen 3.1 | gw | 1 | 9.5 | 7.31 | 800 | -140 | 0.1 | 128 | 16.9 | 18.6 | 2.7 | 425 | 28.2 | 27.9 | 0.07 | 46.4 | 0.203 | 0.37 | 3.2 | 3.09 | 2.9 | ||||
Brunnen 4.3 | gw | 1 | 9.6 | 7.35 | 607 | -175 | 0.1 | 122 | 9.7 | 13.4 | 2.6 | 365 | 17.6 | 29.5 | 51.4 | 0.106 | 0.16 | 1.8 | 1.71 | 1.8 | |||||
Brunnen 5 | gw | 1 | 9.5 | 7.27 | 639 | -79 | 0.2 | 117 | 8.8 | 9.3 | 1.9 | 336 | 14.5 | 26.5 | 46.4 | 0.146 | 0.38 | 2.3 | 1.53 | 2.3 | |||||
Brunnen 6 | gw | 1 | 9.2 | 7.36 | 700 | -154 | 0.1 | 119 | 9.4 | 12.4 | 3.5 | 318 | 19.4 | 32.7 | 0.05 | 64.7 | 0.197 | 0.2 | 1.7 | 2.08 | 1.7 | ||||
Brunnen 7 | gw | 1 | 9.6 | 7.51 | 500 | -96 | 0.2 | 91.8 | 6.7 | 7.2 | 1.6 | 289 | 12.8 | 12 | 18.6 | 0.01 | 0.4 | 0.101 | 0.15 | 1.8 | 1.34 | 1.8 | |||
Brunnen 8 | gw | 1 | 9.7 | 7.36 | 700 | -164 | 0.1 | 103 | 11.3 | 17.5 | 2.3 | 350 | 20.7 | 30.7 | 0.05 | 22.5 | 0.132 | 0.24 | 1.8 | 2.32 | 1.7 | ||||
Brunnen 9 | gw | 1 | 9.8 | 7.56 | 600 | -143 | 0.1 | 88 | 4.7 | 9.8 | 1.5 | 232 | 7.48 | 20.6 | 44.9 | 0.126 | 0.15 | 1.7 | 1.04 | 1.6 | |||||
Brunnen 10 | gw | 1 | 9.3 | 7.34 | 672 | -161 | 0.1 | 120 | 8.8 | 10.2 | 1.9 | 356 | 15.8 | 27.2 | 50.2 | 0.01 | 0.146 | 0.34 | 2 | 1.53 | 2 | ||||
Brunnen 11 | gw | 1 | 9.6 | 7.32 | 649 | -168 | 0.2 | 117 | 11.3 | 12 | 2.1 | 406 | 17.2 | 15.2 | 24.1 | 0.01 | 0.128 | 0.2 | 2 | 2.18 | 1.8 | ||||
Brunnen 12 | gw | 1 | 10.3 | 7.48 | 779 | 120 | 20.3 | 18.2 | 3.7 | 15.4 | 0.23 | 13.7 | 16.4 | 0.02 | 0.19 | 0.69 | 3.22 | 0.007 | 2.5 |
Graphs
First the solution is balanced with PH. Column graphs are made by excel.
Name | Calcite(mM) | Calcit(mg/L) | Siderite(mM) | pH | DIC(mM) | pCO2(g) | Goethite(mM) | Hematite(mM) | Magnetite(mM) | Pyrite | Mackinawite | Greigite |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Brunnen 12 | 0.67 | -69.7 | 0.044 | 7.14 | 8.46 | 1.99 | 1.89 | 2.46 | 9.37 | 0.557 | 0.536 | |
Brunnen 3.1 | 0.388 | -41.7 | 0.039 | 7.11 | 7.81 | 1.82 | 0.702 | 3.34 | 3.88 | |||
Brunnen 11 | 0.208 | -22.4 | 0.024 | 7.11 | 7.46 | 1.74 | 0.224 | 2.38 | 2.94 | 6.31 | ||
Brunnen 7 | 0.21 | -22.1 | 0.013 | 7.34 | 5.11 | 2.24 | 2.09 | 6.12 | 7.03 | |||
Brunnen 6 | 0.126 | -14.4 | 0.022 | 7.21 | 5.79 | 1.93 | 0.728 | 3.39 | 4.12 | 2.43 | ||
Brunnen 8 | 0.119 | -13.9 | 0.028 | 7.2 | 6.36 | 1.87 | 0.528 | 2.99 | 3.69 | 3.78 | ||
Brunnen 4.3 | 0.077 | -8.4 | 0.014 | 7.13 | 6.67 | 1.74 | 0.163 | 2.26 | 2.87 | 8.55 | 0.019 | |
Brunnen 9 | 0.054 | -6 | 0.008 | 7.41 | 4.07 | 2.24 | 1.49 | 4.9 | 5.98 | |||
Brunnen 5 | 0.042 | -5.1 | 0.012 | 7.16 | 6.25 | 1.78 | 1.95 | 5.83 | 6.49 | |||
Brunnen 10 | 0.8 | 0.01 | 7.12 | 6.52 | 1.71 | 0.383 | 2.7 | 3.3 | 5.36 |
But to show the mineral precipitation better, Cl is used to balace the solution.
Name | Calcite(mM) | Calcit(mg/L) | Siderite(mM) | Fe(OH)3(a) | pH | DIC(mM) | pCO2(g) | Goethite(mM) | Hematite(mM) | Magnetite(mM) | Pyrite |
---|---|---|---|---|---|---|---|---|---|---|---|
Brunnen 12 | 0.596 | 61.9 | 0.033 | 0.011 | 7.12 | 8.46 | 1.91 | 5.34 | 12.6 | 13.2 | |
Brunnen 3.1 | 0.353 | 38.3 | 0.039 | 7.1 | 7.81 | 1.8 | 0.69 | 3.31 | 3.85 | 0.087 | |
Brunnen 11 | 0.311 | 33 | 0.024 | 7.13 | 7.46 | 1.82 | 0.262 | 2.46 | 3.04 | 6.02 | |
Brunnen 7 | 0.158 | 16.8 | 0.012 | 7.33 | 5.11 | 2.15 | 2.06 | 6.06 | 6.96 | ||
Brunnen 6 | 0.166 | 18.4 | 0.022 | 7.21 | 5.79 | 1.97 | 0.745 | 3.42 | 4.16 | 2.31 | |
Brunnen 8 | 0.177 | 19.9 | 0.028 | 7.21 | 6.36 | 1.92 | 0.553 | 3.04 | 3.76 | 3.59 | |
Brunnen 4.3 | 0.276 | 28.8 | 0.015 | 7.16 | 6.67 | 1.9 | 0.237 | 2.41 | 3.06 | 8 | |
Brunnen 9 | 0.086 | 9.21 | 0.008 | 7.42 | 4.07 | 2.3 | 1.5 | 4.94 | 6.03 | ||
Brunnen 5 | 0.136 | 14.6 | 0.012 | 7.17 | 6.25 | 1.85 | 1.99 | 5.9 | 6.58 | ||
Brunnen 10 | 0.242 | 25.4 | 0.012 | 7.17 | 6.52 | 1.9 | 0.497 | 2.92 | 3.58 | 4.47 |
Report
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