Theoretical background, hydrogeology and practice of groundwater protection zone - Matthess, G; Foster, SSD.; Skinner, A Ch. (Hannover Heise, 1985)
At head of title: UNESCO, International Association of Hydrogeologists, IUGS
"Contribution to UNESCO IHP II Project A.3.7."--T.p. verso
Includes bibliographies
Keywords: Groundwater - Pollution; Groundwater - Quality; Hydrogeology