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Publication Metadata only Problem identification on surface water quality in the Mun River Basin, Thailand(2020-08-01) Arika Bridhikitti; Thayukorn Prabamroong; Guo An Yu; Institute of Geographical Sciences and Natural Resources Research Chinese Academy of Sciences; Mahidol University; Mahasarakham Universitydependent. During the monsoon, water quality was often found with high coliform bacteria. Salinity problem was substantial, particularly during the early monsoon in the upper northern part. The dry-season water quality was even worse, exhibiting high... loadings of organic compounds, coliform bacteria, nutrient, and low dissolved oxygen. This poor water quality was found in Lam Takhong Sub-Basin and the lower basins—including the lower part of the main river, Huai Samran Sub-Basin, and Lam Se Bai Sub-BasinPublication Metadata only Water quality of the mun river in thailand—spatiotemporal variations and potential causes(2019-10-02) Haoyu Tian; Guo An Yu; Ling Tong; Renzhi Li; He Qing Huang; Arika Bridhikitti; Thayukorn Prabamroong; Institute of Geographical Sciences and Natural Resources Research Chinese Academy of Sciences; China Agricultural University; Mahidol University; Mahasarakham University(WQI) method. The Kendall test shows significant declines in fecal coliform bacteria (FCB) and ammonia (NH3) in the upper reaches and increases in nitrate (NO3) and NH3 in the lower reaches. Strong temporal and spatial fluctuations were observed in both