||Upgrading Existing Wastewater Treatment Plants. Pre-Plant Considerations.
Meenahan., James G. ;
||Johnson and Anderson, Inc., Pontiac, Mich.;Environmental Protection Agency, Cincinnati, Ohio. Office of Technology Transfer.
Sewage treatment ;
Project planning ;
Flow rate ;
Sewage treatment plants
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
Many communities are experiencing population growth and increasing demands for additional commercial and industrial facilities. Also, most treatment plants are being required to meet revised effluent criteria to satisfy federal and state stream quality standards. These conditions are causing communities to review existing treatment facilities and determine the most economical means for upgrading their ability to treat larger wastewater flows and produce a higher quality effluent.