Home›Browse›Hazen–Williams equation🌐EnglishEnglishEspañolFrançaisItalianoРусскийالعربيةفارسی中文日本語EntityQ574549· pop 10· linked from 40 articlesHazen–Williams equationSign in to saveEquation on water flow in pipesWikidata factsNamed afterAllen HazenSources (1)wikidata.orgvia Wikidata · CC0Available in 10 languagesEspañolFrançais中文日本語РусскийItalianoCatalanHebrewفارسیvia Wikidata sitelinks · CC0