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Lehr, J.H.

Hackett, G. & Lehr, J.H., 1985. Iron bacteria occurrence, problems and control methods in water wells, Worthington, OH, USA: National Water Well Association. Available at: https://www.ircwash.org/sites/default/files/241.1-85IR-3895.pdf.

Published on: 29/12/2004

Campbell, M.D. & Lehr, J.H., 1973. Water well technology : field principles of exploration drilling and development of ground water and other selected minerals, New York, NY, USA: McGraw-Hill.

Published on: 06/08/2009

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