21. "We've always picked up the backwash of one California rush or another," 22. The tendency for science to overlook most of the vast backwash of failed experiments isn't accidental. 23. In 33 BC it is known to have received an inspection and overhaul from backwash from the river. 24. The smaller particulate solids are washed away with the backwash fluid and captured usually in a settling tank. 25. "What we hope to avoid is a tremendous backwash of refugees, " the official said. 26. I can't use my water softener because it runs the well dry at night during the backwash . 27. (T ) his generation does not intend to founder in the backwash of the coming age of space. 28. The crew of the ships beached near Locris died when they were submerged by the backwash of the waves. 29. Backwash water may partially be reinjected in front of the filter process and generated sewage needs to be discarded.30. Construction was interrupted almost before it had started, in 1923, by the backwash from the economic crisis.
