Výsledky vyhledávání - "artificial stream and pond constructed in school-ground (biotope)"

Measurements of chemical oxygen demand(COD) in artificial ponds and streams using spring water, ground water or tap water constructed in several school-grounds analyzed by the KMnO4 method and the simple method(pack-test)

Publikováno v: 教育学部紀要. 9:121-127

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::07c0cff7ffa921eff6c9c13401e73708
http://id.nii.ac.jp/1454/00002004/

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