Home›Anaerobic digestion›Nhu cầu ôxy hóa học🌐Tiếng ViệtEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ555857· pop 33· linked from 177 articlesNhu cầu ôxy hóa họcAlso known as CODmeasure of the amount of oxygen that can be consumed by reactions in a solutionWikidata factsShow 1 more factshort nameΧΑΟSources (3)wikidata.orglingualibre.frdocs.openalex.orgvia Wikidata · CC0Available in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaConnectionsbiochemical oxygen demandEntitywastewater treatmentEntityCategoriesAnaerobic digestionAquatic ecologyChemical oceanographyEnvironmental chemistryLimnologyWater quality indicators