HYDROCHEMICAL DIFFERENTIATION OF SUPERPOS ED AQUIFERS IN WEATHERED AND DECAYED ROCK AND FRACTURES IN GRANITIC BASEMENT

Citation
Jp. Faillat et C. Drogue, HYDROCHEMICAL DIFFERENTIATION OF SUPERPOS ED AQUIFERS IN WEATHERED AND DECAYED ROCK AND FRACTURES IN GRANITIC BASEMENT, Hydrological sciences journal, 38(3), 1993, pp. 215-229
Citations number
NO
Categorie Soggetti
Water Resources
ISSN journal
02626667
Volume
38
Issue
3
Year of publication
1993
Pages
215 - 229
Database
ISI
SICI code
0262-6667(1993)38:3<215:HDOSEA>2.0.ZU;2-A
Abstract
Physico-chemical and hydrochemical measurements have been made at an e xperimental site equipped with seven boreholes (26 to 100 m deep) in f ractured granites and seven piezometers (1 to 3 m) in colluvial and we athered material. It has been found possible to differentiate between those two types of formation from a hydrochemical point of view and to deduce from this their degree of connectivity and their flow regimes.