500
Discussion
CO
\
CO
4
3
2
|
1
0
.
S,
K =0,
— T * 2
1
53
D 1/
•
^^^
> ^ ·
1
^s\+
1
< ^ _ J SI OPF K «OSS
1
• CANNERY WASTE
1
\
0
1
2
3
4
5
RETENTION IN DAYS (R)
Fig. 1 Determination of the degradation constant, K, in a single aerated lagoon. Data from O'Connor
etal.
1
I00|
90
- 7 0 U
6ok
50 l·
| 40 l·
K—'—'—'—
r \
· CANNERY
h ^ ,
+CANNERY
l· * \ .
1.7.
r
\N.
S|
L BATCH—^\
|J o=IO oe-°»53\
Ã
(T = 25°C)
* \
( T - 2 0 ) \
K =0,35(1,085)
\
(T =
e C)
>
1
1
1
1
' Ί
WASTE
H
WASTE (BatchH
100
H
0.53R + I
J
(T = 2 5 ° C ) |
COMPLETELY-]
• / MIXED
^ * \ Λ
Ί
A 1 1
<
I 30
2 20
10
0
1
2
3
4
5
RETENTION TIME IN DAYS ( R )
Fig. 2 Theoretical and experimental percentage BOD remaining in a completely mixed single lagoon
at various retention times and in a batch. Data from O'Connor et al.
l
Discussion
CO
\
CO
4
3
2
|
1
0
.
S,
K =0,
— T * 2
1
53
D 1/
•
^^^
> ^ ·
1
^s\+
1
< ^ _ J SI OPF K «OSS
1
• CANNERY WASTE
1
\
0
1
2
3
4
5
RETENTION IN DAYS (R)
Fig. 1 Determination of the degradation constant, K, in a single aerated lagoon. Data from O'Connor
etal.
1
I00|
90
- 7 0 U
6ok
50 l·
| 40 l·
K—'—'—'—
r \
· CANNERY
h ^ ,
+CANNERY
l· * \ .
1.7.
r
\N.
S|
L BATCH—^\
|J o=IO oe-°»53\
Ã
(T = 25°C)
* \
( T - 2 0 ) \
K =0,35(1,085)
\
(T =
e C)
>
1
1
1
1
' Ί
WASTE
H
WASTE (BatchH
100
H
0.53R + I
J
(T = 2 5 ° C ) |
COMPLETELY-]
• / MIXED
^ * \ Λ
Ί
A 1 1
<
I 30
2 20
10
0
1
2
3
4
5
RETENTION TIME IN DAYS ( R )
Fig. 2 Theoretical and experimental percentage BOD remaining in a completely mixed single lagoon
at various retention times and in a batch. Data from O'Connor et al.
l