LAND SUBSIDENCE DUE TO EXCESSIVE GROUND WATER WITHDRAWAL. A CASE STUDY FROM STAVROS - FARSALA SITE, WEST THESSALY GREECE


Δημοσιευμένα: Ιαν 25, 2010
D. Rozos
D. Sideri
C. Loupasakis
E. Apostolidis
Περίληψη
Land subsidence manifestation due to ground-water overexploitation in the Stavros – Farsala site (eastern part of Western Thessaly Basin) has been noticed since 1990. Because of this overexploitation, an excessive drawdown of the ground water level (20 to 40m) was noticed in the various successive aquifers the last decades. The subsidence phenomena resulted to the formation of tensile surface ruptures, which occurred since 2002, affecting roads and buildings. The geological environment of the study area consists of terrestrial Pleistocene deposits containing sands and gravels interbedded with clayey silt to silty clay horizons. These alternations of aquifers (permeable coarse-grained deposits) with aquitards (impermeable to low permeability strata) create a number of successive semi-confined to confined aquifer, initially artesian. This study examines the geological and the hydrogeological conditions of the wider study area, aiming to clarify their relationship with subsidence phenomena and to provide solutions for their suspension. Note that those phenomena are expected to be more incensed during the next few years.
Λεπτομέρειες άρθρου
  • Ενότητα
  • Υδρολογία και Υδρογεωλογία
Λήψεις
Τα δεδομένα λήψης δεν είναι ακόμη διαθέσιμα.
Αναφορές
Αndronopoulos V., Rozos D. Hatzinakos I. Ι., 1991. Subsidence Phenomena in the Industrial Area of
Thessaloniki-Greece. 4th Inter national Symposium on Land Subsidence, IAHS, UNESCO, May 12-
, 1991, Houston, Texas, USA.
Apostolidis E., Georgiou H., 2007. Engineering Geological of the surface ground ruptures in Thessalia
XLIII, No 4 – 1856
Fig. 7: Ground water table fluctuations with time in Stavros site (D34 borehole). The exhaustion of the first three
aquifers is obvious.
basin sites. Recording and, documentation. Institute of Geology and Mineral Exploration (IGME), unpublished
report (in Greek).
I.G.M.E., 1969. Geological map of Greece, Farsala Sheet (scale 1:50.000), Athens, I.G.M.E. Publications.
Kallergis G., 1971. Ground subsidences during the drawdown of artesian aquifers due to their limited
elasticity (in Greek). Technika Chronika magazine, pp. 599-602. Athens.
Kallergis G., 1973. Hydrogeological study in sub-basin of Kalampaka (Western Thessaly). Institute of Geology
and Mineral Exploration (IGME), unpublished report (in Greek), vol. XIV, Νο 1, Athens.
Li C., Tang X., Ma T., 2006. Land subsidence caused by groundwater exploitation in the Hangzhou-Jiaxing-Huzhou
Plain, China, Hydrogeology Journal 14:1652-1665.
Liu C., Pan Y., Liao J., Huang C., Ouyang S., 2004. Characterization of Land Subsidence in the Choshui
River alluvial fan, Taiwan, Environmental Geology 45:1154-1166.
Loupasakis C., Rozos D., 2009. Land Subsidence Induced by Water Pumping in Kalochori Village (North
Greece) - Simulation of the Phenomenon by Means of the Finite Element Method. Quarterly Journal
of Engineering Geology and Hydrogeology, Geological Society of London, 42, pp. 369-382.
Marinos P., Thanos M., Perleros V., Kavadas M., 1995. Water dynamic of Thessaly basin and the consequences
from its overexploitation. Proceedings of the 3rd Hydrogeological Congress (in Greek), Heraklion
Crete.
Marinos P., Perleros V., Kavadas M., 1997. Deposited and karsic aquifers of Thessaly plain. New data for
the status of their overexploitation. Proceedings of the 4th Hydrogeological Congress (in Greek).
Athens.
Mariolakos H., Lekkas S., Papadopoulos T., Alexopoulos A., Spyridonos E., Mandekas Ι., Andreadakis
E., 2001. Underground tectonic structure in Farsala plain (Thessaly) as a determinative factor of the
formation of the hydrogeological conditions of the area. Proceedings of the 9th Congress of Greek Geological
Society (in Greek).
Rozos D., Tzitziras A., 2002. Report of the Engineering geological examination of ground water in Farsala
area. Institute of Geology and Mineral Exploration (IGME).Unpublished report (in Greek).
Rozos D., 2007. Landslides, Subsidences and Settlement in textbook of Engineering Geology I. 352pp
(in Greek). Lab. of Eng. Geology and Hydrology, School of Mining and Metallurgical Engineering,
NTUA, Athens.
Serva L., Brunamonte F., 2006. Subsidence in the Potina Plain, Italy, Bull Eng Geol Env 66:125-134.
Shi X., Xue Y., Wu Z., Ye S., Zhang Y., Wei Z., Yu Z., 2007. Characterization of regional land subsidence
in Yangtze Delta, China: the example of Su-Xi-Chang area in the city of Shanghai, Hydrogeology
Journal 16:593-607.
Soulios G., 1997. Subsidence de terrains alluviaux dans le sud-est de la plaine de Thessalie, Grèce. Proceedings
International Symposium on Engineering Geology and the Environment. Balkema, Rotterdam.
Soulios G., 1980. Subsidences of recent deposits due to pumping of underneath aquifers An example
from Greek territory. Technika Chronika magazine, Athens.
Xue Y., Zhang Y., Ye S., Wu Z., Li Q., 2005. Land subsidence in China. Environmental. Geology 48:713-
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