Characterization of dissolved organic matter at a water treatment plant with closed systems in different seasons

被引:4
作者
Hudori, Hudori [1 ,2 ]
Yamada, Toshiro [3 ]
Suzuki, Yukitaka [1 ]
Rosadi, Maulana Yusup [4 ]
Tamaoki, Hiroto [5 ]
Li, Fusheng [6 ]
机构
[1] Gifu Univ, Grad Sch Engn, Gifu 5011193, Japan
[2] Islamic Univ Indonesia, Dept Environm Engn, Yogyakarta, Indonesia
[3] Gifu Univ, Fac Engn, Gifu 5011193, Japan
[4] Gifu Univ, Grad Sch Nat Sci & Technol, Gifu, Japan
[5] Aichi Publ Enterprise Bur, Aichi, Aichi 4700151, Japan
[6] Gifu Univ, River Basin Res Ctr, Gifu 5011193, Japan
关键词
dissolved organic matter; recycled water; water treatment plant; FILTER BACKWASH WATER; FLUORESCENCE; COAGULATION; QUALITY; IMPACT; DOM;
D O I
10.2166/ws.2020.117
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This research focuses on characterizing the dissolved organic matter found at water treatment plants with closed systems. Recycled water generated as a by-product of water treatment is added to raw water in those systems. The dissolved organic matter in the raw water was found to be higher in summer than in winter, but the water treatment process was able to produce purified water of the similar quality in both seasons. The recycled water contained mostly low molecular weight and protein-like substances, and this composition was different from that of the raw water, which mainly contained humic-like substances. The recycled water did not influence the concentration of humic-like substances or the molecular weight distribution in the influent water.
引用
收藏
页码:2013 / 2020
页数:8
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