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Primary Productivity 2007 Data
Newport News Reservoir, 1 Nov 2007
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| Stephanie, Chris, Mary |
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| Depth (m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
5 |
10 |
5 |
5 |
5 |
0 |
1.87064 |
| 0.5 |
7 |
15 |
6 |
9 |
8 |
-1 |
2.993024 |
| 1 |
9 |
8 |
7 |
1 |
-1 |
-2 |
-0.37413 |
| 1.8 |
1.9 |
18 |
7 |
11 |
16.1 |
5.1 |
6.023461 |
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| Jayce Courtney |
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| Depth (m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
9.6 |
8.8 |
7.1 |
1.7 |
-0.8 |
-2.5 |
-0.2993 |
| 0.5 |
8.4 |
9.7 |
7.4 |
2.3 |
1.3 |
-1 |
0.486366 |
| 1 |
8.6 |
8.1 |
7.8 |
0.3 |
-0.5 |
-0.8 |
-0.18706 |
| 1.8 |
7.5 |
8.7 |
7.6 |
1.1 |
1.2 |
0.1 |
0.448954 |
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| Ryan, James, Ben |
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| Depth
(m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
10.1 |
9 |
6 |
3 |
-1.1 |
-4.1 |
-0.41154 |
| 0.5 |
9.7 |
9 |
7 |
2 |
-0.7 |
-2.7 |
-0.26189 |
| 1 |
9.4 |
9.5 |
7.5 |
2 |
0.1 |
-1.9 |
0.037413 |
| 1.8 |
8.7 |
8.7 |
4.5 |
4.2 |
0 |
-4.2 |
0 |
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| Melissa, Lexi, Katie |
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| Depth (m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
5.4 |
7.8 |
5.6 |
2.2 |
2.4 |
0.2 |
0.897907 |
| 0.5 |
6.6 |
7.2 |
6.6 |
0.6 |
0.6 |
0 |
0.224477 |
| 1 |
8.4 |
7.6 |
7.6 |
0 |
-0.8 |
-0.8 |
-0.2993 |
| 1.8 |
8.2 |
6.8 |
6.8 |
0 |
-1.4 |
-1.4 |
-0.52378 |
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| Da Hye, Megan, Maegan |
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| Depth (m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
8.5 |
8.7 |
8.5 |
0.2 |
0.2 |
0 |
0.074826 |
| 0.5 |
8.3 |
8.7 |
8 |
0.7 |
0.4 |
-0.3 |
0.149651 |
| 1 |
8.2 |
9.1 |
9.5 |
-0.4 |
0.9 |
1.3 |
0.336715 |
| 1.8 |
7.8 |
10 |
8.8 |
1.2 |
2.2 |
1 |
0.823082 |
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| Class Averages |
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| Depth (m) |
Initial DO ppm |
Light ppm |
Dark ppm |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
mg C fix/L |
| 0 |
7.72 |
8.86 |
6.44 |
2.42 |
1.14 |
-1.28 |
0.426506 |
| 0.5 |
8 |
9.92 |
7 |
2.92 |
1.92 |
-1 |
0.718326 |
| 1 |
8.72 |
8.46 |
7.88 |
0.58 |
-0.26 |
-0.84 |
-0.09727 |
| 1.8 |
6.82 |
10.44 |
6.94 |
3.5 |
3.62 |
0.12 |
1.354343 |
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| Here's
one graph you might want to do. |
| Melissa, Lexi, Katie |
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| Depth (m) |
Gross Prod ppm |
Net Prod ppm |
Resp ppm |
| 0 |
2.2 |
2.4 |
0.2 |
| 0.5 |
0.6 |
0.6 |
0 |
| 1 |
0 |
-0.8 |
-0.8 |
| 1.8 |
0 |
-1.4 |
-1.4 |
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| Here's
a sample from a previous year. |
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| Why
would I want to calculate mg C/L? |
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| Return
to Primary Productivity Directory |
