Published Environmental Improvement of Alexandria’s Wastewater Treatment Plants Using Life Cycle Assessment Approach by Roushdi M., El-Hawary A. and Mahgoub M. 450-459_831_Roushdi_14-4.pdf
Published Economic Evaluation of Small Capacity Sewage Processing Units by Gratziou M.K.,Tsalkatidou M., and Kotsovinos N.E. paper_9_GRATZIOU_387.pdf