Abstract
The paper describes the hydrogeological problems linked to the rehabilitation and re-utilisation of the water resources of the mining area of Gavorrano (Tuscany, Italy). It shows how the geological settings of the area control the water quality, chemistry and discharge. The results of the studies and the recent situations concerning circulation, quality and discharge of the mine water are reported, with particular reference to the effects of the controlled water rebound and the complex measures necessary for the dewatering stoppage. Water rebound is analysed on the basis of available historical and recent data for its hydrodynamic influence and the consequences on water resources restoration. Different uses and possible actions are proposed, taking into account thermal, chemical and discharge characteristics as well as local planning objectives.
Similar content being viewed by others
References
Avio CM, Bianchi S, Marchetti M (1995) Prima valutazione del chimismo delle acque di pianura di Follonica e Scarlino e dei rilievi contermini (Prov. di Grosseto). Geol Tecn Ambientale 3:45–46
Baldi P, Bellini S, Ceccarelli A, Fiordalisi A, Rocchi G, Squarci P, Taffi L (1995) Geothermal anomalies and structural features of southern Tuscany (Italy). Pap World Geothermal Congr, 18–31 May 1995, Florence. Int Inst Geotherm Res, pp 7–11
Banks D, Younger PL, Dumpleton S (1996) The historical use of mine-drainage and pyrite-oxidation waters in Central and Eastern England, United Kingdom. Hydrogeol J 4:55–68
Bell FG, Bullock SET (1996) The problems of acid mine drainage, with an illustrative case history. Environm Eng Geosci II:369–392
Civita M, Cocozza T, Forti P, Perna G, Turi B (1983) Idrogeologia del bacino minerario dell’Iglesiente (Sardegna sud occidentale). SAMIM, Mem Ist It Speleol Roma II(2):1–137
Civita M, Guarascio M, Pelizza S, Antonietti M, Fioravanti E, Lipari D (1994) L’interruzione, in condizioni controllate, dell’eduzione nel bacino minerario di Iglesias (Sardegna sud-occidentale). De Re Metallica, Torino, pp 289–297
Crosta G, Garzonio CA (1998a) Engineering geology problems in the closing down of mining areas. I. Relationships among mining, geology and subsidence problems. In: Sivakumar M, Chowdhury RN (eds) Proc Environmental Management. Pergamon, London, vol 2, pp 1141–1151
Crosta G, Garzonio CA (1998b) Engineering geology problems in the closing down of mining areas. II. Hydrogeological problems of mining rehabilitation. In: Sivakumar M, Chowdhury RN (eds) Proc Environmental Management. Pergamon, London, vol 2, pp 1153–1162
Crosta G, Garzonio CA (2000) The underground water storage project in the decommissioned Gavorrano mine (Tuscany, Italy). In: Dtsch Gesell Geotech (ed) Proc Eurock 2000, Aachen. Gluckauf, Essen, pp 387–393
Garzonio CA (2000) De-watering and the tourist potential of hydrogeological resources of the Gavorrano mine, Tuscany, Italy. In: Sililo O (ed) Proc 32nd IAH Congr Groundwater, 26 November–1 December 2000, Cape Town. Balkema, Rotterdam, pp 1107–1112
Sammarco O (1993) Karst and thermal water in an underground mine during and after exploitation. In: Proc1st African Symp Mine Drainage and Environmental Protection from Mine Waste Water Disposal, 13–17 September 1993, Chililabombwe, Zambia, pp 671–682
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Garzonio, C.A., Affuso, A.M.G. Hydrogeological problems for the rehabilitation and re-utilisation of the water resources of the mining area of Gavorrano (Italy). Env Geol 46, 286–294 (2004). https://doi.org/10.1007/s00254-004-0976-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00254-004-0976-5