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Environmental
wastewater treatment
1
wastewater treatment
排水処理
2
advanced wastewater treatment
排水の高度処理
3
advanced wastewater treatment
高度排水処理
4
advanced wastewater treatment
高度処理
5
Collaborative Project on Development of Municipal Wastewater Treatment
汚水処理施設連携整備事業
6
combined household wastewater treatment facility
合併処理浄化槽
7
combined household wastewater treatment facility (combined type Johkaso)
合併処理浄化槽
8
Combined Household Wastewater Treatment Facility Establishment Preparation Project
合併処理浄化槽設置整備事業
9
Dalian Water Supply and Wastewater Treatment Project
大連都市上下水道整備事業
10
Day of Combined Household Wastewater Treatment Facility
浄化槽の日
11
dissemination status of wastewater treatment facilities
汚水処理人口普及状況
12
fixed biological surfaces wastewater treatment method
回転生物接触廃水処理法
13
high-performance household wastewater treatment facility
高度処理浄化槽
14
household wastewater treatment facility
単独処理浄化槽
15
industrial wastewater treatment
工場排水処理
16
industrial wastewater treatment system
工場廃水処理
17
industrial wastewater treatment technology
産業排水処理技術
18
integrated wastewater treatment plant
総合汚水浄化プラント
19
municipal wastewater treatment facility
汚水処理施設
20
organic wastewater treatment facility
有機汚水処理設備
21
organic wastewater treatment technologies for small-scale establishments
小規模事業場向け有機性排水処理技術
22
organic wastewater treatment technology
有機性排水処理技術
23
small combined household wastewater treatment facility
小型合併処理浄化槽
24
Tianjin Wastewater Treatment Project
天津市汚水対策事業
25
treatment facilities for household wastewater
生活排水処理施設
26
treatment of wastewater
下水処理
27
wastewater treatment agent
排水処理剤
28
wastewater treatment area
廃水処理区域
29
wastewater treatment equipment
排水処理設備
30
wastewater treatment equipment for oil bearing water
含油排水処理装置
31
wastewater treatment facility
汚水処理施設
32
wastewater treatment facility
排水処理施設
33
wastewater treatment facility
汚水処理設備
34
wastewater treatment plant
下水処理場
35
wastewater treatment technologies for nonmetallic elements
非金属元素排水処理技術
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