4. Pumping
station
Thanh Liet
Sluice gate
West lake
watershe
d
Kim Nguu
river
watershed
To Lich
river
watershed
Yen So
watershedHoang
Liet
watershed
Set
river
wate
rshed
Lu
river
wate
rshed
ハノイ都市部の概況
Yen So WWTP
200,000m3/日
Kim Lien WWTP
4,800m3/日
Truc Bach WWTP
3,000m3/日
To Lich川流域(77.5 km2)
4/17