1. Schematic cross-section for the Outer Wash, showing the ground conditions interpreted by the British Geological Survey (1991). tk, Undivided Mesozoic Strata (chalk); SBK, Swarte Bank Formation; EG, Egmond Ground Formation; BDK, Bolders Bank Formation; BCT, Botney Cut Formation; qh, Holocene Sediments (note that at this time the BGS were still using the term ‘drift’ to describe Quaternary sediments).
Schematic cross-section for the Outer Wash, showing the ground conditions interpreted by the British Geological Survey (1991). tk, Undivided Mesozoic Strata (chalk); SBK, Swarte Bank Formation; EG, Egmond Ground Formation; BDK, Bolders Bank Formation; BCT, Botney Cut Formation; qh, Holocene Sediments (note that at this time the BGS were still using the term ‘drift’ to describe Quaternary sediments).
C. J. Martin et al. Geological Society, London, Engineering Geology Special Publications 2017;28:1-30
© 2017 The Author(s). Published by The Geological Society of London