Al-Qahtani KM. Estimation of Surface Water Quality Indices and Heavy Metals in Selected Polluted Areas of Riyadh City, Saudi Arabia. ajc [Internet]. 2017 Aug. 31 [cited 2024 Nov. 22];29(10):2316-20. Available from: https://asianpubs.org/index.php/ajchem/article/view/29_10_42