Randall Lanier


Randall's latest writings
Oxygen Controlled Extended Air Wastewater Treatment Plant

THE OXYGEN CONTROLLED PACKAGE PLANT APPROACH Package treatment systems can present a difficult problem with regard to maintaining good settling activated sludge qualities while at the same time meeting the ever increasing demands from the EPA to lower nutrient levels in the discharge. Sporadic flows, feast or famine conditions can cause considerable problems. (posted by Randall 5 years 353 days ago.)