Home›Browse›Secchi disk🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ575941· pop 25· linked from 103 articlesSecchi diskSign in to saveAlso known as Secchi discscientific instrument for measuring turbidityAvailable in 24 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoBahasa IndonesiaCatalanCroatianCzechEstonianFinnishHebrewLithuanianNederlandsNorwegian NynorskPolskiShow 5 moreSerbianSvenskaUkrainianفارسی한국어via Wikidata sitelinks · CC0