Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
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Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
Primary, secondary, and advanced processes are the main stages of wastewater (sewage) treatment. They are used sequentially to remove contaminants from wastewater before it is discharged into the environment or reused
This lecture is part of EHS 514 Sewage wastewater Management in the Environmental Health Science department. The course has 8 recorded lectures across 4 series, all free to watch.
