Caracterizando el descenso reciente del consumo de agua en ciudades italianas

Autores/as

  • David Sauri Pujol Departamento de Geografía, Universitat Autónoma de Barcelona, España http://orcid.org/0000-0002-3618-7773
  • Noemi Baldino Departamento de Geografía, Universitat Autónoma de Barcelona, España

DOI:

https://doi.org/10.14198/INGEO2018.69.01

Palabras clave:

Consumo de agua, factores estructurales, población, eficiencia, ciudades, Italia.

Resumen

Cada vez existe mayor evidencia de que el consumo doméstico de agua está disminuyendo en muchas ciudades del mundo desarrollado. Un conjunto numeroso y heterogéneo de factores puede explicar este declive, desde fenómenos estructurales como cambios en la composición de las poblaciones urbanas o en la base económica de las ciudades hasta cambios tecnológicos, aumento de la concienciación ciudadana o precios e impuestos más altos para el agua. En este artículo examinamos el descenso del consumo de agua en las diez mayores ciudades italianas. El sector italiano del agua urbana se caracteriza por una gobernanza altamente fragmentada que genera ineficiencias importantes en las redes de distribución y que puede quedar muy expuesta a los efectos del cambio climático. Al mismo tiempo, sin embargo, existe una firme oposición a la privatización. La disminución en el consumo de agua en el caso italiano muestra al mismo tiempo factores demográficos (envejecimiento), sociales (migración) y económicos (riqueza). Nuestra conclusión apunta hacia una combinación de factores estructurales y políticas activas que parecen ser más importantes en las ciudades del norte y del centro que en el sur del país.

Citas

Adinolfi, F. and Di Pasquale, J. (2014). Italy’s Water Footprint. Retrieved from http://www.expo2015.org/magazine/en/sustainability/italy-s-water-footprint--.html

Ajenjo, M., Blanes, A., Bosch, J., Parella, S., Recio, A., San Martin, J. and Sintes, E. (2008). Les condicions de vida de la població immigrada a Catalunya. Barcelona: Editorial Mediterrània.

Aprile, M.C. and Fiorillo, D. (2017). Water conservation behavior and environmental concerns: Evidence from a representative sample of Italian individuals. Journal of Cleaner Production, 159, 119-129. https://doi.org/10.1016/j.jclepro.2017.05.036

Barraqué, B., Isnard, L., Montginoul, M., Rinaudo, J.D. and Souriau, J. (2011). Baisse des consommations d’eau potable et d´eveloppement durable. Responsabilité et Environnement, 63, 102-108. https://doi.org/10.3917/re.063.0102

Bia, S. (February 1, 2016). Allarme siccità, il Po senza acqua: quattro metri più basso della media. “Colture a rischio”. Il Fatto Quotidiano. Retrieved from https://www.ilfattoquotidiano.it/2016/02/01/allarme-siccita-il-po-senzacqua-quattro-metri-piu-basso-della-media-colture-a-rischio/2423917

Billi, P. and Fazzini, M. (2017). Global change and river flow in Italy. Global and Planetary Change, 155, 234-246. https://doi.org/10.1016/j.gloplacha.2017.07.008

Cahill, R. and Lund, J. (2013). Residential Water Conservation in Australia and California. Journal of Water Resources Planning and Management, 139, 117-121. https://doi.org/10.1061/(ASCE)WR.1943-5452.0000225

Carra, I. (March 13, 2014). A Milano l’acqua costa il 6% in più. L’aumento è retroattivo: vale anche per il 2013. La Reppublica.it. Retrieved from http://milano.repubblica.it/cronaca/2014/0313/newsa_milano_l_acqua_costa_il_6_per_cento_in_pi_l_aumento_vale_anche_per_il_2013-80920727

Carrozza, C. (2011). Italian water services reform from 1994 to 2008: decisional rounds and local modes of governance. Water Policy, 13(6), 751-768. https://doi.org/10.2166/wp.2011.030

Carrozza, C. and Fantini, E. (2016). The Italian water movement and the politics of the commons. Water Alternatives, 9(1), 99-119. http://www.water-alternatives.org/index.php/alldoc/articles/vol9/v9issue1/306-a9-1-5/file

Chenoweth, J. (2008). Minimum water requirements for social and economic development. Desalination, 229, 246-256. https://doi.org/10.1016/j.desal.2007.09.011

Dalhuisen, J.M., Florax, R.J.G.M., De Groot, H.L.F., and Nijkamp, P. (2003). Price and income elasticities of residential water demand: A meta analysis. Land Economics, 79(2), 292-308. https://doi.org/10.2307/3146872

De Gironimo, G. (2013). Consumi di Acqua per Uso Domestico e Perdite di Rete. IX Rapporto sulla Qualitá dell Ambiente Urbano, Roma 11 October. Retrieved from http://www.areeurbane.isprambiente.it/it/pubblicazioni/rapporti/ix-rapporto/slide-dei-capitoli/cap-5

De Rubertis, P. (13 January, 2016). Bollette acqua, luci e ombre del nuovo metodo tariffario. Con aumenti in vista. Il Fatto Quotidinao. Retrieved from https://www.ilfattoquotidiano.it/2016/01/13/bollette-acqua-luci-e-ombre-del-nuovo-metodo-tariffario-e-aumenti-in-vista/2372680

Domene, E. and Sauri, D. (2006). Urbanisation and water consumption: Influencing factors in the metropolitan region of Barcelona. Urban Studies, 43(9), 1605-23. https://doi.org/10.1080/00420980600749969

Donnelly, K. and Cooley, H. (2015). Water use trends in the United States. Retrieved from http://pacinst.org/publication/water-use-trends-in-the-united-states

Federparchi, IT (n.d.). L’acqua nel mondo. Retrieved from http://www.parks.it/acqua/finish/pdf/acqua.nel.mondo.e.in.italia.pdf

Galleotti, M. and Roson, R. (2012). Economic Impacts of Climate Change in Italy and the Mediterranean. Updating the Evidence. Journal of Sustainable Development, 5(5), 27-41. http://dx.doi.org/10.5539/jsd.v5n5p27

García-Ruiz, J.M., López-Moreno, J.I., Vicente-Serrano, S.M., Lasanta-Martínez, T. and Beguería, S. (2011). Mediterranean water resources in a global change scenario. Earth Science Reviews, 105, 121-139. https://doi.org/10.1016/j.earscirev.2011.01.006

Gilg, A. and Barr, S. (2006). Behavioral attitudes towards water saving? Evidence from a study of environmental actions. Ecological. Economics, 57, 400-14. https://doi.org/10.1016/j.ecolecon.2005.04.010

Giorgi, F. (2006). Climate Change Hot Spots. Geophysical Research Letters, 33(8) LO8707, 1-4. https://doi.org/10.1029/2006GL025734

Gleick, P.T. (2003). Water Use. Annual Review of Environment and Resources, 28, 275-314. https://doi.org/10.1146/annurev.energy.28.040202.122849

Gregory, G.D. and Di Leo, M. (2003). Repeated behavior and environmental psychology: the role of personal involvement and habit formation in explaining water consumption. Journal of Applied Social Psychology, 33, 1261-1296. https://doi.org/10.1111/j.1559-1816.2003.tb01949.x

Hamilton, L. (1983). Saving water: a causal model of household conservation. Sociological Perspectives, 26, 355-374. https://doi.org/10.2307/1389190

Hotlos, H., Glowacka, J. and Kolodziej, A. (2012). Water demand variations in the water distribution system of Wroclaw. Ochrona Srodowiska, 34(4), 23-28.

Instituto Nazionale di Statistica (2017). Censimento delle acque per uso civile. Retrieved from https://www.istat.it/it/archivio/acqua

Instituto Nazionale di Statistica (2017). Demografia in Cifre. Retrieved from http://demo.istat.it

International Water Association (IWA) (2014). International Statistics for Water Services. Retrieved from http://www.iwa-network.org/wp-content/uploads/2016/06/International-Statistics-for-Water-Services-2014.pdf

La Repubblica (June 22, 2017). Acqua: tariffe italiane tra le più basse d’Europa, ma mancano 5 miliardi di investimenti. Retrieved from http://www.repubblica.it/economia/rapporti/osserva-italia/conad/2017/06/22/news/acqua_tariffe_italiane_tra_le_piu_basse_d_europa_ma_mancano_gli_investimenti-168711422

Lux, A. (2008). Shrinking cities and water supply. In D. Hummel (ed.). Population dynamics and supply systems (pp. 161-179). Frankfurt am Main: Campus Verlag.

March, H., Perarnau, J. and Sauri, D. (2012). Exploring the links between immigration, ageing, and domestic water consumption: the case of the Metropolitan Area of Barcelona. Regional Studies, 46(2), 229-244. https://doi.org/10.1080/00343404.2010.487859

March, H. and Sauri, D. (2009). What lies behind domestic water use? A review essay on the drivers of domestic water consumption. Boletín de la Asociación de Geógrafos Españoles, 50, 297-314.

March, H. and Sauri, D. (2010). The suburbanization of water scarcity in the Barcelona Metropolitan Region: socio-demographic and urban changes influencing domestic water consumption. The Professional Geographer, 62(1), 32-45. https://doi.org/10.1080/00330120903375860

March, H. and Sauri, D. (2016). When sustainable may not mean just: a critical interpretation of urban water consumption decline in the Metropolitan Area of Barcelona. Local Environment, 22(5), 523-535. https://doi.org/10.1080/13549839.2016.1233528

Marconi, G. (2014). Governo urbano e immigrazione. In L. Fregolent and M. Savino (eds.). Città e Politiche in Tempi di Crisi (pp. 273-283). Milano: Franco Angeli.

Martire, F. and Tiberi, R. (2007). Acqua, il consumo in Italia. Bologna: EMI Editore.

Massarutto, A. (March 31, 2015). Acqua. Quello che ancora vorremmo sapere dall’Istat. Lavoce.info. Retrieved from http://www.lavoce.info/archives/34002/acqua-quello-che-ancora-vorremmo-sapere-dallistat

Milano, M., Ruelland, D., Fernandez, S., Dezetter, A., Fabre, J., Servat, E.,…and Thivet, G. (2013). Current state of Mediterranean water resources and future trends under climatic and anthropogenic changes. Hydrological Sciences Journal, 58(3), 498-518. https://doi.org/10.1080/02626667.2013.774458

Moss, T. (2008). Cold spots of urban Infrastructure: ‘Shrinking’ processes in eastern Germany and the modern infrastructural ideal. International Journal of Urban and Regional Research, 32(2), 436-45. https://doi.org/10.1111/j.1468-2427.2008.00790.x

Nauges, C. and Reynaud, A. (2001). Estimation de la demande domestique d’eau potable en France. Revue Economique, 52, 167-185. https://doi.org/10.3917/reco.521.0167

Organization for Economic Cooperation and Development (OECD) (2011). OECD Economic Surveys. Italy 2011. http://dx.doi.org/10.1787/eco_surveys-ita-2011-en

Passino, R., Benedini, M., Dipinto, A.C. and Pagnotta, R. (1999). Un Futuro per L’Acqua in Italia. IRSA/CNR Report No. 109. Roma: Istituto di Recerca Sulle Acque.

Pfeffer, M. and Mayone, J. (2002). Immigrant environmental behaviors in New York city. Social Science Quarterly, 83, 64-81. https://doi.org/10.1111/1540-6237.00071

Poquet, G. and Maresca, B. (2006). La consommation d’eau baisse dans les grandes villes européennnes. Consommation et Modes de Vie, 192, unpaged.

Rogers, P., De Silva, R. and Bhatia, R. (2002). Water is an economic good. How to use prices to promote equity, efficiency and sustainability. Water Policy, 1, 1-17. https://doi.org/10.1016/S1366-7017(02)00004-1

Santini, M. and Rulli, M.C. (2015). Water resources in Italy: the present situation and future trends. In M. Antonelli and F. Greco (eds.). The Water We Eat. Combining Virtual Water and Water Footprints (pp. 139-143). https://doi.org/10.1007/978-3-319-16393-2_11

Scarascia, M.E., Di Battista, F. and Salvati, L. (2006). Water resources in Italy: Availability and agricultural uses. Irrigation and Drainage, 55(2), 115-127. https://doi.org/10.1002/ird.222

Scienzia in Rete (December 31, 2010). Climate change in Italy: what do we really know?. Retrieved from http://www.scienceonthenet.eu/content/article/luca-carra/climate-change-italy-what-do-we-really-know/december-2010

Smith, A. and Ali, M. (2006). Understanding the impact of cultural and religious water use. Water and Environment Journal, 20(4), 203-209. https://doi.org/10.1111/j.1747-6593.2006.00037.x

Spagnolo, M.E. (June 23, 2017). State of emergency declared in parts of Italy due to drought. Lastampa in English. Retrieved from http://www.lastampa.it/2017/06/23/esteri/state-of-emergency-declared-in-parts-of-italy-due-to-drought-V7qgIM89k4CmG0uLopjyCI/pagina.html

Swilling, M., Robinson, B., Marvin, S. and Hodson, M. (2013). City-Level Decoupling. Urban resource flows and the governance of infrastructure transitions. Paris: UNEP.

Tozzi, M. (2016). Acqua: Risorse, consumi e problematiche in Italia. Retrieved from http://www.toltedalcassetto.it/magra_pginfo_acqua_risorse_consumi_italia.htm

UNESCO and World Health Organization (WHO) (2015). Progress on Sanitation and Drinking Water. 2015 Update and MDG Assessment. Retrieved from: https://data.unicef.org/wp-content/uploads/2015/12/Progress-on-Sanitation-and-Drinking-Water_234.pdf

Weisz, H. and Steinberger, J.K. (2010). Reducing energy and material flows in cities. Current Opinion in Environmental Sustainability, 2, 185-192. https://doi.org/10.1016/j.cosust.2010.05.010

Wilk, R. (2006). Bottled Water. The pure commobity in the age of branding. Journal Of Consumer Culture, 6(3), 303-325. https://doi.org/10.1177/1469540506068681

World Bank (2015). Renewable internal freshwater resources per capita (cubic meters). Available at https://data.worldbank.org/indicator/ER.H2O.INTR.PC

Estadísticas

Estadísticas en RUA

Publicado

13-06-2018

Cómo citar

Sauri Pujol, D., & Baldino, N. (2018). Caracterizando el descenso reciente del consumo de agua en ciudades italianas. Investigaciones Geográficas, (69), 9–21. https://doi.org/10.14198/INGEO2018.69.01

Número

Sección

Artículos