Ahmed Mohamed Khedr

environment manual valve valve industries automatic valve composite fuel biomas biogas impacts environmental problems environmental role management waste management waste microorganisms presentation water quality enhancing surface water drinking water traditional steps flocculation filtration coagulation adsorption sedimentation plant waste water treatment water abiotic resource resource exploitation environment impact mining environmental management resources abiotic environmental risk impacts o 2050 zero carbon engineering co2 carbon dioxide ghgs enviromental enviroment ccs cc&s carbon capture and storage