Concepts of karst development in relation to interpretation of surface runoff
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Abstract
Some unusual characteristics of streamflow occur in regions underlain by carbonate rocks. The streamflow characteristics are related to processes of karstification, these processes being dependent on circulation of subsurface water and solution of the rock to form characteristic topography and underground cavern systems. Very highly cavernous and permeable unsaturated zones tend to keep the water table depressed below land surface in many karst regions, a condition that leads to a low density of perennial streams. The uneven distribution of permeability beneath surface karst streams causes them to lose or gain water, depending on the position of the water table with reference to stream level. The conventional techniques of interpolation and extrapolation that have been reasonably successful in approximating streamflow of ungaged sites in nonkarstic regions have only limited use in karst regions. An understanding of principles of karstification and an understanding of the hydrogeologic framework of a carbonate terrane provide a useful basis for evaluating the streamflow characteristics.
Publication type | Article |
---|---|
Publication Subtype | Journal Article |
Title | Concepts of karst development in relation to interpretation of surface runoff |
Series title | Journal of Research of the U.S. Geological Survey |
Volume | 1 |
Issue | 3 |
Year Published | 1973 |
Language | English |
Publisher | U.S. Geological Survey |
Publisher location | Reston, VA |
Description | 10 p. |
First page | 351 |
Last page | 360 |
Online Only (Y/N) | N |
Additional Online Files (Y/N) | N |
Google Analytic Metrics | Metrics page |