환경화학-34회: Ch6 물 오염지표-COD

New channel 임동희: title sample judged 'whole' (A university professor's full lecture series on thermodynamics, physical chemistry, and environmental chemistry/instrume); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 19-minute video from 임동희: “환경화학-34회: Ch6 물 오염지표-COD”.

Video by 임동희, played through YouTube's embedded player.