DISCUSSION. THE MAIN DRAINAGE OF CAIRO.

Keywords: CAIRO, EGYPT, MAINS, DRAINAGE, CITIES, COUNTRIES, DEVELOPING, SANITATION, PUBLIC HEALTH, SEWERS, VELOCITY, LIQUIDS, TREATMENT, SEWAGE, PUMPS, CYLINDERS, ENGINES, PUMPING STATIONS, STEAM, CONSUMPTION, PLANT, PIPES, SEWAGE, SEWERAGE, PNEUMATIC, EJECTORS, GRADIENTS, VENTURI, METERS, CONTROL, COMPRESSED, AIR, COLLECTORS, FARMS, DETRITUS, OXIDATION, EFFLUENT, NITRATES, HYDROLYTIC, TANKS