YEAR
Figure 9-1--Commonly used indices.
curves in appendix A are presented on a unit
treatment. Procedures for more detailed construc-
operation basis such as pumping, sedimentation,
tion cost estimates used in facility design are
filtration, etc., rather than a total treatment
outlined in TM 5-800-2. Questions relating to
system such as trickling filter plant or activated
those pollution studies which are applicable spe-
sludge plant. The unit operations should be
cifically to water pollution abatement projects
evaluated individually and assembled into a total
should be directed (DAEN-ECE-G) WASH DC
treatment scheme capable of effecting the desired
20314.
9-2