Performance of Slow Sand Filters In Treating Secondary Effluent Using Different Sizes of Local Sand

Ali Khamis Al-Yousef2022-05-182022-05-184570https://drepo.sdl.edu.sa/handle/20.500.14154/594Performance of Slow Sand Filters In Treating Secondary Effluent Using Different Sizes of Local SandenPerformance of Slow Sand Filters In Treating Secondary Effluent Using Different Sizes of Local SandThesis