A wastewater treatment system having a treatment chamber and a clarifier chamber, the treatment chamber having a floor, the clarifier chamber separated from the treatment chamber by a common partition, the clarifier chamber having a top portion and a bottom portion, the clarifier chamber having an opening...http://www.google.es/patents/US6217761?utm_source=gb-gplus-sharePatente US6217761 - Wastewater treatment system preventing the build up of solids beneath the clarifier opening
Wastewater treatment system preventing the build up of solids beneath the ...
