Trace element removal from hot gasification flue gases using solid sorbents by Diaz-Somoano M., Lopez-Anton M.A. and Martinez-Tarazona M.R.
Phosphorus and organic matter removal from synthetic wastewater using alum and aluminum hydroxide by Georgantas D.A. and Grigoropoulou H.P.
Economic Evaluation of Small Capacity Sewage Processing Units by Gratziou M.K.,Tsalkatidou M., and Kotsovinos N.E.