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.
Air pollution is the contamination of the atmosphere by harmful substances such as gases, smoke, dust, and chemicals that affect human health, ecosystems, and the environment. These pollutants may come from natural processes or human activities
This lecture is part of EHS 517 Air Quality Management in the Environmental Health Science department. The course has 10 recorded lectures across 5 series, all free to watch.
