The Pahang River Basin is located in the central region of Peninsular Malaysia. It is the largest river basin in the country, covering an area of approximately 36,000 square kilometers. The basin is primarily drained by the Pahang River, which flows for about 459 kilometers before emptying into the South China Sea. This river basin is vital for the local ecosystem and economy, supporting agriculture, fisheries, and tourism. The surrounding areas are rich in biodiversity, featuring various habitats such as forests and wetlands. Additionally, the basin plays a crucial role in water supply for nearby communities and industries.