Published
              
  
  Foaming control in activated sludge treatment plants by coagulants addition
by 
      Mamais D., Kalaitzi E. and Andreadakis A.
by Albanis T.A., Hela D.G., Sakellarides T.M., Danis T.G.
by SARAVANANE R., MURTHY D.V.S., KRISHNAIAH K.