Cost Relationship of Biological and Thermal Processes
543
Fig. 10
Influence of the degree of BOD reduction and plant capacity on BOD reduction costs
for activated sludge and high-rate activated sludge systems
C s
= f ( T ? ; C B O D s
) ; Q = 1 0 0 0 m 3 / h
Fig. 11
Influence of plant size and wastewater concentration
on the specific BOD reduction costs for an incineration unit