Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece

Ksiromero occupies an area of 107 km2 in the northeast section of the Prefecture of Aitoloakarnania in western Greece. Its karst is developed primarily on beds of 10-200 m thick Triassic carbonate breccia conglomerates which underlie 70 % of the region. Other karstified units overly 200-300 m thick...

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Main Author: Pavlopoulos, Kosmas (author)
Other Authors: Veni, George (author), Deligianni, Miljana Golubović (author)
Published: 2013
Online Access:http://hdl.handle.net/20.500.12458/318
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author Pavlopoulos, Kosmas
author2 Veni, George
Deligianni, Miljana Golubović
author2_role author
author
author_facet Pavlopoulos, Kosmas
Veni, George
Deligianni, Miljana Golubović
author_role author
dc.creator.none.fl_str_mv Pavlopoulos, Kosmas
Veni, George
Deligianni, Miljana Golubović
dc.date.none.fl_str_mv 2013
2019-02-03T09:49:43Z
2019-02-03T09:49:43Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv 0891-2556
1878-5212
http://hdl.handle.net/20.500.12458/318
10.1007/s13146-013-0133-x
dc.language.none.fl_str_mv en
dc.relation.none.fl_str_mv Carbonates and Evaporites
1-2
28
167
173
dc.title.none.fl_str_mv Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
dc.type.none.fl_str_mv Controlled Vocabulary for Resource Type Genres::text::periodical::journal::contribution to journal::journal article
description Ksiromero occupies an area of 107 km2 in the northeast section of the Prefecture of Aitoloakarnania in western Greece. Its karst is developed primarily on beds of 10-200 m thick Triassic carbonate breccia conglomerates which underlie 70 % of the region. Other karstified units overly 200-300 m thick sequences of upper Triassic to early Jurassic limestones and dolomites and an underlying 150 m thick Triassic gypsum deposit. Major karst features include sinkholes and poljes that capture all surface water. Open caves and conduits are rare due to in-fill by residual terra rossa soils. "Ksiromero" is Greek for "dry place." While in one of the wetter regions of Greece, with a mean annual precipitation of 962-1,040 mm and a mean evapotranspiration rate of 47 %, no perennial springs are known, surface water is rare, and accessible groundwater is minimal. Some shallow wells in the breccia conglomerate serve as small, local water supplies. Geochemical analyses of water samples from two wells show significant differences due to aquifer type (limestone versus terra rossa) but groundwater is suitable at least for irrigation and livestock and probably human consumption. Generally, domestically used water is supplied to Ksiromero from a neighboring region. Water for agriculture is stored in more than 75 reservoirs, some of which are natural sinkholes but most are excavated in terra rossa soils of poljes and large sinkholes. Shallow groundwater occurs in some of these reservoirs, as well as seasonally captured storm water, but much is pumped in from the adjacent region or from nearby wells. This system is adequate for the area's modest water needs, but not for potential increased demand. Most land use is farming and pasture, and limited to the relatively flat floors of sinkholes and poljes. The absence of sanitary landfills and other agricultural contaminants potentially threaten groundwater quality, but the impacts are not presently quantifiable due to insufficient aquifer characterization. © 2013 Springer-Verlag Berlin Heidelberg.
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spelling Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western GreecePavlopoulos, KosmasVeni, GeorgeDeligianni, Miljana GolubovićKsiromero occupies an area of 107 km2 in the northeast section of the Prefecture of Aitoloakarnania in western Greece. Its karst is developed primarily on beds of 10-200 m thick Triassic carbonate breccia conglomerates which underlie 70 % of the region. Other karstified units overly 200-300 m thick sequences of upper Triassic to early Jurassic limestones and dolomites and an underlying 150 m thick Triassic gypsum deposit. Major karst features include sinkholes and poljes that capture all surface water. Open caves and conduits are rare due to in-fill by residual terra rossa soils. "Ksiromero" is Greek for "dry place." While in one of the wetter regions of Greece, with a mean annual precipitation of 962-1,040 mm and a mean evapotranspiration rate of 47 %, no perennial springs are known, surface water is rare, and accessible groundwater is minimal. Some shallow wells in the breccia conglomerate serve as small, local water supplies. Geochemical analyses of water samples from two wells show significant differences due to aquifer type (limestone versus terra rossa) but groundwater is suitable at least for irrigation and livestock and probably human consumption. Generally, domestically used water is supplied to Ksiromero from a neighboring region. Water for agriculture is stored in more than 75 reservoirs, some of which are natural sinkholes but most are excavated in terra rossa soils of poljes and large sinkholes. Shallow groundwater occurs in some of these reservoirs, as well as seasonally captured storm water, but much is pumped in from the adjacent region or from nearby wells. This system is adequate for the area's modest water needs, but not for potential increased demand. Most land use is farming and pasture, and limited to the relatively flat floors of sinkholes and poljes. The absence of sanitary landfills and other agricultural contaminants potentially threaten groundwater quality, but the impacts are not presently quantifiable due to insufficient aquifer characterization. © 2013 Springer-Verlag Berlin Heidelberg.2019-02-03T09:49:43Z2019-02-03T09:49:43Z2013Controlled Vocabulary for Resource Type Genres::text::periodical::journal::contribution to journal::journal articleapplication/pdf0891-25561878-5212http://hdl.handle.net/20.500.12458/31810.1007/s13146-013-0133-xenCarbonates and Evaporites1-228167173oai:depot.sorbonne.ae:20.500.12458/3182023-12-05T09:39:18Z
spellingShingle Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
Pavlopoulos, Kosmas
title Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
title_full Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
title_fullStr Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
title_full_unstemmed Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
title_short Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
title_sort Land use and limitations in the sinkhole and polje karst of the Ksiromero Region, Western Greece
url http://hdl.handle.net/20.500.12458/318