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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.
This topic focuses on the proper collection, preservation, laboratory analysis, and interpretation of environmental samples to identify contaminants and support environmental health investigations.
This lecture is part of EHS 403 Environmental Health Laboratory Techniques in the Environmental Health Science department. The course has 10 recorded lectures across 5 series, all free to watch. Read or download the EHS 403 lecture note to study alongside the video.