1 results for 'water quality'
Water quality (en)
نوعية المياه (ar), جودة المياه (ar), Qualité de l'eau (fr), Качество воды (ru), Calidad del agua (es)
Water analysis, Water chemistry
Brackish water, Desalination, Drinking water, Environmental health, Environmental quality, Saline water, Sanitation, Waste water, Water pollution, Water security
Science
> Hydrology
نوعية المياه (ar), جودة المياه (ar), Qualité de l'eau (fr), Качество воды (ru), Calidad del agua (es)
http://vocabularies.unesco.org/thesaurus/concept190