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