| Water analysis | Student Drawings |
| Photos | Projects |
Students working on the swampology project
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Date: |
7/30/05 |
8/18/05 |
9/29/05 |
10/28/05 |
12/8/05 |
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Temperature |
28°C |
30.5°C |
27°C |
16.7°C |
11°C |
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pH |
6 |
7 |
7 |
7 |
6 |
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Dissolved Oxygen |
9 ppm |
4 ppm |
6 ppm |
5.5 ppm |
9 ppm |
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Biological Oxygen Demand (BOD) |
1 ppm |
3 ppm |
5 ppm |
3.5 ppm |
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Phosphates |
0 ppm |
1 ppm |
1 ppm |
1.4 ppm |
1 ppm |
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Nitrates |
2 ppm |
0 ppm |
0 ppm |
0 ppm |
0 ppm |
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Turbidity |
30 JTU |
20 JTU |
15 JTU |
54 JTU |
60 JTU |
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Coliform bacteria |
Pos. |
Pos. |
Pos. |
Pos. |
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Old River Water Analysis
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Date: |
7/30/05 |
8/18/05 |
9/29/05 |
10/28/05 |
12/8/05 |
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Temperature |
32.5°C |
32°C |
29°C |
18°C |
5.5°C |
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pH |
7.5 |
7 |
7 |
7 |
6.5 |
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Dissolved Oxygen |
11 ppm |
5 ppm |
7 ppm |
10.5ppm |
9 ppm |
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Biological Oxygen Demand (BOD) |
9 ppm |
4 ppm |
6 ppm |
7.5 ppm |
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Phosphates |
4 ppm |
1 ppm |
1.5 ppm |
2 ppm |
0.1 ppm |
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Nitrates |
0 ppm |
0 ppm |
0 ppm |
0 ppm |
0 ppm |
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Turbidity |
30 JTU |
20 JTU |
15 JTU |
60 JTU |
35 JTU |
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Coliform bacteria |
Pos. |
Pos. |
Pos. |
Pos. |
Pos. |
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Webpage created by Phillip Smith, Byron Vanness, and Kienen Ennis.