Home›Aquatic ecology›oral presentation🌐हिन्दीEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsالعربيةहिन्दी中文EntityQ2317672· pop 8· linked from 12 articlesoral presentationAlso known as Winkler testtest to determine concentration of dissolved oxygen in waterAvailable in 8 languagesEspañolFrançaisDeutschPortuguêsItalianoالعربيةHungarianvia Wikidata sitelinks · CC0ConnectionsredoxEntityprecipitationEntityCategoriesAquatic ecologyOxygenWater quality indicators