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.
Pollution is the introduction of harmful substances or energy into the environment in quantities that cause adverse effects on human health, living organisms, and natural ecosystems. It can affect the air, water, soil, and the general environment.
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.
