1. Algal-bacterial ponding systems for municipal wastewater treatment in arid regions;Esen;Wat. Sci. Tech.,1987
2. Utilization of algal-bacterial ponding systems for municipal wastewater treatment;Puskas,1988
3. The prefeasibility of establishing a central wastewater treatment facility at Shuaiba Industrial Area;Pal,1983
4. Techniques for algae removal from wastewater stabilization ponds;Middlebrooks;J. Wat. Poll. Cont. Fed.,1974
5. Intermittent sand filtration for upgrading waste stabilization pond effluent;Harris;J. Wat. Poll. Cont. Fed.,1977