下水 げすい処理 しょり施設 しせつ

gesuishorishisetsu

1. Not a sewage treatment plant.

1. Was a wastewater treatment plant.

1. Wastewater treatment plant

1. Sewage treatment; Wastewater treatment

1. It is not a wastewater treatment plant.; It's not a sewage treatment facility.

1. It's not a sewage treatment plant.; It's not a wastewater treatment facility.

1. It was a wastewater treatment plant.

1. Sewage treatment plant.; Wastewater treatment facility.

1. Not a wastewater treatment plant.; It is not a wastewater treatment plant.

1. It wasn't a sewage treatment plant.

1. Sewage treatment plant, probably.

1. It was not a sewage treatment plant.; It wasn't a sewage treatment facility.

1. It wasn't a sewage treatment plant.

1. Sewage treatment plant, probably.

1. It was not a sewage treatment plant.

1. If it were a wastewater treatment plant.; If it was a wastewater treatment plant.

1. If it is a wastewater treatment plant; If it were a wastewater treatment plant

1. If/when wastewater treatment plant