Foaming control in activated sludge treatment plants by coagulants addition
by
Mamais D., Kalaitzi E. and Andreadakis A.
Assessment of biosolids in earthworm choice tests with different species and soils
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Artuso N., Kennedy T.F., Connery J., Grant J. and Schmidt O.
Hybrid solar - biomass plants for power generation; technical and economic assessment
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Servert J.,San Miguel G. and Lopez D.