(Q3385201)
Statements
Identifiers
1 reference
Sitelinks
Wikipedia(4 entries)
- arwiki الغسيل العكسي (معالجة المياه)
- enwiki Backwashing (water treatment)
- hrwiki Ispiranje pješčanih procjeđivača
- svwiki Backspolning
water treatment method
No description defined