Photosynthetic Yields and Byproduct Recovery
523
^
2
5
i 8
' I 5 0 J
o sludge accumulation
Ä dissolved oxygen
40 o%
I
Ä2 0 -
1
^ ° ^ ^ - *
+ pH
x algal concentration
20
40
60
MIXING PERIOD, mins.
Broom
Mixing
50
100
150
2 0 0
TOTAL RADIATION, c a l / c m - d a y
300
2 5 0 K£ 2 0 0
~ 150 l·loo l·<
o
<
50 I -
Fig. 2.
The influence of pond mixing and solar radiation over pond characteristics.
1
1
1 —
L
Cc = 57.4 + 5 S a- 0 . 0 2 25 s i
1
° oo^/
1
^J>^i
L^+ o
F oo
1
1
1
"8
"Π
1
1
1
Ä
Δ ^ 0000 *~
A
o
J
O Mc GARRY AND TONGKASAME (1971)
+ LIN (1971)
Ä unpublished data
º
_ l
1
1
1
10
20
30
4 0
TOTAL SOLAR RADIATION, ( S a) ,
k C a l / L
Fig. 3.
The relationship between algal concentration and the total solar radiation
received per litre of pond water as measured at the surface.
523
^
2
5
i 8
' I 5 0 J
o sludge accumulation
Ä dissolved oxygen
40 o%
I
Ä2 0 -
1
^ ° ^ ^ - *
+ pH
x algal concentration
20
40
60
MIXING PERIOD, mins.
Broom
Mixing
50
100
150
2 0 0
TOTAL RADIATION, c a l / c m - d a y
300
2 5 0 K£ 2 0 0
~ 150 l·loo l·<
o
<
50 I -
Fig. 2.
The influence of pond mixing and solar radiation over pond characteristics.
1
1
1 —
L
Cc = 57.4 + 5 S a- 0 . 0 2 25 s i
1
° oo^/
1
^J>^i
L^+ o
F oo
1
1
1
"8
"Π
1
1
1
Ä
Δ ^ 0000 *~
A
o
J
O Mc GARRY AND TONGKASAME (1971)
+ LIN (1971)
Ä unpublished data
º
_ l
1
1
1
10
20
30
4 0
TOTAL SOLAR RADIATION, ( S a) ,
k C a l / L
Fig. 3.
The relationship between algal concentration and the total solar radiation
received per litre of pond water as measured at the surface.