Karnataka State Pollution Control Board has come with Sewage Treatment Guidebook in the interest of general public. This guidebook takes the reader through the various units, operations and processes in a typical Extended Aeration Biological Treatment Plant.
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/stp-guide-design-operation-and-maintenance
[2] http://admin.indiaenvironmentportal.org.in/category/author/ananth-s-kodavasal
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/karnataka-state-pollution-control-board-kspcb
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-treatment-plants-stp
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biological-oxygen-demand-bod
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-oxygen-demand-cod