Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTracer aids interpretation of pumping test.AuthorsDe Laguna, WallacePublicationWater Resources Research, 1970, Vol 6, Issue 1, p172ISSN0043-1397Publication typeArticleDOI10.1029/WR006i001p00172