Foaming control in activated sludge treatment plants by coagulants addition
by
Mamais D., Kalaitzi E. and Andreadakis A.
Monitoring of the particles above the unpaved road by lidar technique
by
Koren Likar U. and Eichinger W.
Concentrations of selected toxic elements in airborne particulates of Patras, Greece
by
Bloutsos A.A. and Yannopoulos P.C.