Organic Waste Recycling

Algal production 237

Figure 5.7. Three modes of HRAP operation.

Figure 5.8 Advance integrated wastewater ponding system (Pilot plant at the University
of California, Berkeley, Richmond Field Station, USA)

1

ANNUAL

BIOMASS

PRODUCTION

(tons)

DEPTH (m)

RETENTION TIME (days)

AREA (km^2 )

DUAL

FUNCTION

VARIABLE

DEPTH

CONSTANT

RETENTION TIME

2 3

3 2.5-5

0.45

3, 6

Algae

0.100 0.125 0.100 0.100

1800

(^19201840)
680
1040
0.3-0.6 0.45
940