Contrasting definitions for the term ‘karst aquifer’

Autor: Stephen R. H. Worthington, Geary M. Schindel, Pierre-Yves Jeannin, E. Calvin Alexander, Gareth J. Davies
Rok vydání: 2017
Předmět:
Zdroj: Hydrogeology Journal. 25:1237-1240
ISSN: 1435-0157
1431-2174
DOI: 10.1007/s10040-017-1628-7
Popis: It is generally considered that karst aquifers have distinctly different properties from other bedrock aquifers. A search of the literature found five definitions that have been proposed to differentiate karst aquifers from non-karstic aquifers. The five definitions are based upon the presence of solution channel networks, hydraulic conductivities >10−6 m/s, karst landscapes, channels with turbulent flow, and caves. The percentage of unconfined carbonate aquifers that would classify as ‘karst’ ranges from 50%.
Databáze: OpenAIRE