Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePercolation Rates With Surface Layers of Gravel or Clay Flocs on Soil Fed Clear and Turbid WatersAuthorsLehman, O. R.PublicationWater Resources Research, 1978, Vol 14, Issue 3, p539ISSN0043-1397Publication typeArticleDOI10.1029/wr014i003p00539