2019 Lower Mekong Water Quality Monitoring Report

This report contains the assessment of the status and trends of water quality at 30 stations across the Lower Mekong Basin (LMB). In addition to the assessment of water quality at all 17 mainstream and 5 Bassac stations, this report also includes the results of water quality analyses at 8 selected tributary stations covering 7 tributaries of the Mekong River, namely the Mae Kok River, Nam Ou River, Houay Mak Hiao, Nam Mun River, Se San River, Sre Pok River, and Tonle Sap River.