Water Quality Compared to Reference |
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RP = reactive
phosphorus |
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base |
condition |
year = |
(All) |
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TP = total phosphorus |
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NN = nitrates + nitrites |
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KN = kjeldahl nitrogen |
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(Values of 0.5 and 0.3
indicate large |
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TN = total nitrogen |
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and moderate
differences respectively.) |
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SS = suspended solids |
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Black |
reference |
t |
df |
p |
r |
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RP |
0.020 |
3.429 |
25 |
<.05 |
0.57 |
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TP |
0.050 |
4.414 |
25 |
<.05 |
0.66 |
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NN |
0.20 |
2.00 |
25 |
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0.37 |
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KN |
0.40 |
3.29 |
25 |
<.05 |
0.55 |
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TN |
1.00 |
0.57 |
25 |
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0.11 |
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SS |
4.0 |
1.3 |
25 |
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0.25 |
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Loantaka |
reference |
t |
df |
p |
r |
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RP |
0.020 |
5.954 |
25 |
<.05 |
0.77 |
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TP |
0.050 |
7.516 |
25 |
<.05 |
0.83 |
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NN |
2.00 |
9.39 |
25 |
<.05 |
0.88 |
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KN |
0.40 |
3.85 |
25 |
<.05 |
0.61 |
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TN |
2.40 |
10.65 |
25 |
<.05 |
0.91 |
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SS |
4.0 |
2.8 |
25 |
<.05 |
0.48 |
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Great |
reference |
t |
df |
p |
r |
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RP |
0.020 |
1.470 |
25 |
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0.28 |
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TP |
0.050 |
2.802 |
25 |
<.05 |
0.49 |
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NN |
0.70 |
-0.28 |
25 |
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-0.06 |
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KN |
0.40 |
2.44 |
25 |
<.05 |
0.44 |
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TN |
1.30 |
-0.86 |
25 |
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-0.17 |
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SS |
4.0 |
1.3 |
25 |
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0.25 |
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Primrose |
reference |
t |
df |
p |
r |
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RP |
0.020 |
-0.387 |
25 |
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-0.08 |
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TP |
0.040 |
-0.129 |
25 |
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-0.03 |
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NN |
0.50 |
-0.79 |
25 |
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-0.16 |
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KN |
0.30 |
-0.04 |
25 |
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-0.01 |
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TN |
0.80 |
-0.46 |
25 |
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-0.09 |
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SS |
4.0 |
-1.9 |
25 |
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-0.36 |
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Passaic |
reference |
t |
df |
p |
r |
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RP |
0.020 |
-4.822 |
25 |
<.05 |
-0.69 |
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TP |
0.040 |
0.174 |
25 |
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0.03 |
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NN |
0.40 |
0.07 |
25 |
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0.01 |
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KN |
0.40 |
-0.42 |
25 |
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-0.08 |
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TN |
0.80 |
-0.24 |
25 |
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-0.05 |
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SS |
4.0 |
-0.5 |
25 |
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-0.10 |
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Outlet |
reference |
t |
df |
p |
r |
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RP |
0.020 |
4.052 |
24 |
<.05 |
0.64 |
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TP |
0.040 |
5.806 |
24 |
<.05 |
0.76 |
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NN |
0.40 |
-3.69 |
24 |
<.05 |
-0.60 |
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KN |
0.40 |
5.20 |
24 |
<.05 |
0.73 |
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TN |
0.80 |
2.51 |
24 |
<.05 |
0.46 |
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SS |
4.0 |
3.3 |
24 |
<.05 |
0.56 |
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Note: The reference values are based on Passaic
Inlet |
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