Blar i NGU Open Archive på forfatter "Hagemann, Fredrik"
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En redegjørelse fra Th. Kjerulf om hans forhold til B.M. Keilhau.
Hagemann, Fredrik (NGU (223), Journal article, 1963) -
Grunnvann i Vestfold. Meddelelse fra Vannboringsarkivet nr. 11.
Hagemann, Fredrik (NGU (213), Journal article, 1961)Drilling for water has become very common in the county of Vestfold since World War II. The water is mostly restricted to fractures, joints, fissures and solution openings in the rocks. The main rock-types found in Vestfold ... -
Rørbrønnfiltere. Meddelelser fra Vannboringsarkivet nr. 13.
Hagemann, Fredrik; Klemetsrud, Tidemann (NGU (234), Journal article, 1965)The principles and the different types of well screens are explained. Several examples from Norwegian water works are given. -
Vannboring i Øst- og Midt-Finnmark. Meddelelser fra vannboringsarkivet nr. 9.
Hagemann, Fredrik (NGU (205), Journal article, 1959)This is a brief report of six water-borings carried out in Eocambrian rocks in the eastern part of Finnmark. These borings show that there are good possibilities for obtaining satisfactory results from wells bored in these ...