A Simplified Mathematical Formulation for Water Quality Index (WQI): A Case Study in the Kelani River Basin, Sri Lanka

Randika MakuburaD. P. P. MeddageHazi Md. AzamathullaManish PandeyUpaka Rathnayake2025-04-162025-04-16https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/15481530A Simplified Mathematical Formulation for Water Quality Index (WQI): A Case Study in the Kelani River Basin, Sri Lankapdf