Namhan River Tributary in Need of Urgent Water Quality Improvement!
The study used Real-Time Water Quality Index (RTWQI) to assess water quality in major tributaries of the Namhan River. Data from 2010 to 2019 was analyzed, showing Bokhacheon needing water quality improvement. Comparing RTWQI with environmental standards revealed low water quality in the tributaries. RTWQI is effective for assessing water quality in the Namhan River's major tributaries.