Discussion
435
4φ)
t-m**·
Fig. 2 Variation of floe size by comminution (according to
5 ) Top : activated sludge floes, original,
magnification x 15 Bottom: activated sludge floes, comminuted, magnification x 15.
Img 0 2 / g VSS]
Entire respiration
Endogenous respiration
0 20
80
140
200
260
320
380
440
[min]
Fig. 3 Influence of comminution on O2-uptake-rate (according to
5 ) .