- Электронная книгаWastewater BacteriaMichael H. Gerardi
- Электронная книгаNitrification and Denitrification in the Activated Sludge ProcessMichael H. Gerardi
- Электронная книгаSettleability Problems and Loss of Solids in the Activated Sludge ProcessMichael H. Gerardi
- Электронная книгаTroubleshooting the Sequencing Batch ReactorMichael H. Gerardi
- Электронная книгаWastewater PathogensMichael H. Gerardi
- Электронная книгаThe Microbiology of Anaerobic DigestersMichael H. Gerardi
- Электронная книгаThe Biology and Troubleshooting of Facultative LagoonsMichael H. Gerardi