07.060 : Geology. Meteorology. Hydrology
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DVGW W 113:2020-12
Dimensioning of Gravel Pack Material for Well Construction
12/1/2020 - PDF - German - DVGW
Learn More€109.93 -
DVGW W 113:2001-03
Determination of gravel-pack diameter and hydrogeological analysis of grain size distribution for purposes of well construction
3/1/2001 - PDF - German - DVGW
Learn More€61.59