| TABLE
3.DAIRY LIQUID MANURE SLURRY CHARACTERISTICS
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| Parameter |
Unitsa |
Total |
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Parameter
Concentration |
|
Parameter
Mass |
|
|
No of |
------------------------------------------------------------------------------- |
-----------lb/day/----------- |
|
|
Observ |
minimum |
maximum |
median |
mean |
std dev |
head |
1000 lb |
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| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Slurryb |
gal/1400 lb/day |
estc |
- |
- |
- |
23 |
- |
187 |
134 |
|
| Density |
lb/gal |
6 |
8.0 |
8.4 |
8.4 |
8.3 |
0.15 |
- |
- |
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| TS |
%wb |
95 |
1.1 |
17 |
6.5 |
7.0 |
2.9 |
13 |
9.4 |
|
| TSS |
%db |
5 |
67 |
85 |
77 |
76 |
6.6 |
10 |
7.1 |
|
| VS |
%db |
56 |
63 |
87 |
75 |
77 |
6.0 |
10 |
7.2 |
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| VSS |
%db |
3 |
55 |
77 |
55 |
62 |
10 |
8.2 |
5.8 |
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| ALKA |
mg/L |
12 |
1700 |
5462 |
2556 |
2973 |
1141 |
0.56 |
0.40 |
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| BOD5 |
mg/L |
3 |
9090 |
17996 |
15107 |
14064 |
3710 |
2.6 |
1.9 |
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| COD |
mg/L |
64 |
11321 |
119386 |
52913 |
54107 |
25735 |
10 |
7.2 |
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| HARD |
mg/L |
1 |
3347 |
3347 |
3347 |
3347 |
- |
0.63 |
0.45 |
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| TOC |
mg/L |
16 |
1504 |
30000 |
4226 |
8183 |
9380 |
1.5 |
1.1 |
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| VA |
mg/L |
9 |
1100 |
3512 |
1699 |
1951 |
772 |
0.37 |
0.26 |
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| pH |
|
54 |
6.2 |
8.5 |
7.1 |
7.1 |
0.46 |
- |
- |
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| TKN |
lb/1000 gal |
423 |
5.0 |
50 |
20 |
22 |
8.9 |
0.50 |
0.35 |
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| NH3N |
%tkn |
69 |
26 |
61 |
42 |
42 |
7.9 |
0.94 |
0.67 |
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| NO3N |
lb/1000 gal |
8 |
0.036 |
0.24 |
0.093 |
0.12 |
0.067 |
0.0027 |
0.0019 |
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| P2O5 |
lb/1000 gal |
403 |
1.9 |
37 |
13 |
14 |
6.6 |
0.31 |
0.22 |
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| PO4 |
%p2o5 |
14 |
61 |
91 |
74 |
75 |
7.4 |
1.7 |
1.2 |
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| K2O |
lb/1000 gal |
410 |
2.0 |
50 |
19 |
20 |
8.7 |
0.45 |
0.32 |
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| Al |
lb/1000 gal |
1 |
0.97 |
0.97 |
0.97 |
0.97 |
- |
0.022 |
0.016 |
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| B |
lb/1000 gal |
144 |
0.0017 |
0.040 |
0.013 |
0.014 |
0.0078 |
0.00032 |
0.00023 |
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| Ca |
lb/1000 gal |
351 |
0.76 |
34 |
9.2 |
10 |
5.9 |
0.24 |
0.17 |
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| Cl |
lb/1000 gal |
29 |
1.6 |
13 |
4.4 |
5.3 |
2.6 |
0.12 |
0.085 |
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| Cu |
lb/1000 gal |
339 |
0.0075 |
0.17 |
0.036 |
0.046 |
0.034 |
0.0010 |
0.00075 |
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| Fe |
lb/1000 gal |
337 |
0.10 |
7.6 |
1.5 |
1.9 |
1.6 |
0.043 |
0.031 |
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| Mg |
lb/1000 gal |
347 |
0.79 |
17 |
4.2 |
5.0 |
2.8 |
0.11 |
0.080 |
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| Mn |
lb/1000 gal |
339 |
0.041 |
0.43 |
0.17 |
0.18 |
0.080 |
0.0040 |
0.0029 |
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| Na |
lb/1000 gal |
171 |
0.78 |
8.4 |
2.5 |
3.1 |
1.7 |
0.070 |
0.050 |
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| S |
lb/1000 gal |
154 |
0.83 |
7.0 |
2.5 |
3.0 |
1.4 |
0.067 |
0.048 |
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| Zn |
lb/1000 gal |
338 |
0.038 |
0.78 |
0.16 |
0.19 |
0.12 |
0.0043 |
0.0031 |
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| Cond |
umho/cm |
28 |
3283 |
12250 |
7088 |
7191 |
2520 |
- |
- |
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| FC |
col/100 mL |
2 |
1.00E+04 |
4.20E+06 |
2.13E+06 |
2.13E+06 |
2.12E+06 |
1.81E+09 |
1.30E+09 |
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| FS |
col/100 mL |
1 |
1.20E+05 |
1.20E+05 |
1.20E+05 |
1.20E+05 |
- |
1.02E+08 |
7.31E+07 |
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| TC |
col/100 mL |
2 |
6.50E+05 |
5.50E+07 |
2.78E+07 |
2.78E+07 |
2.72E+07 |
2.37E+10 |
1.70E+10 |
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| *
References:Biological & Agricultural
Engineering Dept, North Carolina State University, Jan 1994. |
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Agronomic
Division, North Carolina Department of Agriculture & Consumer Services. |
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| a
All concentrations as is or wet basis (wb) except as noted dry matter basis
(db); all mass values wb. |
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| b
6-12 months accumulation of manure, milking center wastewater, average
storage surface rainfall surplus; |
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| does
not include fresh water for flushing or lot runoff. |
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| c
Mean value extrapolated from other data; measured values not available. |
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