{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T11:58:04Z","timestamp":1773921484049,"version":"3.50.1"},"reference-count":31,"publisher":"FapUNIFESP (SciELO)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rem: Rev. Esc. Minas"],"published-print":{"date-parts":[[2013,3]]},"abstract":"<jats:p>Two simple methods of aquifer vulnerability assessment were used in this study: the GOD and AVI methods. The main purpose was to appraise their faithfulness as exploratory techniques, and their applicability to the scale of a small watershed. The study area was the Sordo River Basin (area: 50 km2), located in the Northeast of Portugal. To measure accuracy, model results were compared with vulnerability maps previously obtained for the basin, but using the standard DRASTIC model. Results of the GOD method were a map dominated by class \"low vulnerability\" where parameter O (overlying strata) imprinted its signature, very similar to the DRASTIC map but with smaller resolution. The method was considered valuable for exploration of primary factors of aquifer vulnerability (e.g. discrimination between water table and confined aquifers) but not for description of secondary factors (e.g. nuances in the degree of confinement). The application of the AVI method was proven inefficient because the resulting map indicated the presence of a single unrealistic class (\"extremely high vulnerability\"). The reason was that AVI results are evaluated on a logarithmic scale, which is appropriate for studies at regional scales where the settings are very diverse, but inappropriate for studies on the small watershed scale.<\/jats:p>","DOI":"10.1590\/s0370-44672013000100007","type":"journal-article","created":{"date-parts":[[2013,4,7]],"date-time":"2013-04-07T03:49:41Z","timestamp":1365306581000},"page":"49-58","source":"Crossref","is-referenced-by-count":5,"title":["Exploratory assessment of groundwater vulnerability to pollution in the Sordo River Basin, Northeast of Portugal"],"prefix":"10.1590","volume":"66","author":[{"given":"C\u00e1tia Marisa","family":"Fraga","sequence":"first","affiliation":[{"name":"University of Tr\u00e1s-os-Montes e Alto Douro"}]},{"given":"Lu\u00eds Filipe Sanches","family":"Fernandes","sequence":"additional","affiliation":[{"name":"University of Tr\u00e1s-os-Montes e Alto Douro"}]},{"given":"Fernando Ant\u00f3nio Leal","family":"Pacheco","sequence":"additional","affiliation":[{"name":"University of Tr\u00e1s-os-Montes e Alto Douro"}]},{"given":"Cristina","family":"Reis","sequence":"additional","affiliation":[{"name":"University of Tr\u00e1s-os-Montes e Alto Douro"}]},{"given":"Jo\u00e3o Paulo","family":"Moura","sequence":"additional","affiliation":[{"name":"University of Tr\u00e1s-os-Montes e Alto Douro"}]}],"member":"530","reference":[{"key":"ref1","series-title":"Carta de solos, carta do uso actual da terra e carta de aptid\u00e3o da terra do nordeste de Portugal","year":"1991"},{"key":"ref2","series-title":"DRASTIC: a standardized system for evaluating groundwater pollution potential using hydrogeologic settings","author":"ALLER L.","year":"1987"},{"key":"ref3","first-page":"3279","author":"BARBOZA A.E.C.","year":"2007"},{"key":"ref4","series-title":"Ground Water Quality Protection","author":"CANTER L.","year":"1987"},{"key":"ref5","series-title":"Groundwater vulnerability assessment: predicting relative contamination potential under conditions of uncertainty","first-page":"1","author":"CARBONELL A.","year":"1993"},{"key":"ref6","series-title":"Vulnerabilidade \u00e0 contamina\u00e7\u00e3o das \u00e1guas subterr\u00e2neas na bacia hidrogr\u00e1fica do rio S\u00f4rdo: compara\u00e7\u00e3o de modelos baseados no m\u00e9todo DRASTIC","author":"CARVALHO G.J.P.","year":"2009"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"455","DOI":"10.1007\/s00254-007-0850-3","article-title":"A comparative study of four vulnerability mapping methods in a detritic aquifer under mediterranean climatic conditions","volume":"54","author":"DRAOUI M.","year":"2007","journal-title":"Environmental Geology"},{"key":"ref8","author":"DUIJVENBOODEN W. Van","year":"1987"},{"key":"ref9","series-title":"A review of methods for assessing the sensitivity of aquifers to pesticide contamination","first-page":"1","year":"1991"},{"key":"ref10","series-title":"ArcMap (version 9.3)","first-page":"131","year":"2007"},{"key":"ref11","series-title":"Protec\u00e7\u00e3o da qualidade da \u00e1gua subterr\u00e2nea: um guia para empresas de abastecimento de \u00e1gua, \u00f3rg\u00e3os municipais e ag\u00eancias ambientais","author":"FOSTER S.","year":"2002"},{"key":"ref12","first-page":"69","author":"FOSTER S.","year":"1987"},{"key":"ref13","series-title":"Determina\u00e7\u00e3o do risco de contamina\u00e7\u00e3o de \u00e1guas subterr\u00e2neas: um m\u00e9todo baseado em dados existentes","author":"FOSTER S","year":"1993"},{"key":"ref14","series-title":"Report on: Groundwater vulnerability mapping - Township of Langley","year":"2005"},{"key":"ref15","author":"LOBO FERREIRA J.P.C.","year":"1998"},{"key":"ref16","series-title":"Desenvolvimento de um Invent\u00e1rio da \u00c1guas Subterr\u00e2neas de Portugal","first-page":"I","volume-title":"Avalia\u00e7\u00e3o da vulnerabilidade \u00e0 polui\u00e7\u00e3o e qualidade das \u00e1guas subterr\u00e2neas de Portugal: regi\u00f5es do Algarve e do Alentejo. Lisboa: Laborat\u00f3rio Nacional de Engenharia Civil, 1989","volume":"1","author":"LOBO FERREIRA J.P.","year":"1995"},{"key":"ref17","series-title":"Desenvolvimento de um invent\u00e1rio da \u00e1guas subterr\u00e2neas de Portugal","volume":"1","author":"LOBO FERREIRA J.P.","year":"1995"},{"key":"ref18","series-title":"Meeting of the European Institute for Water","volume-title":"Proposal for an operational definition of vulnerability for the European Community\u2019s Atlas of Groundwater Resources","author":"LOBO FERREIRA J.P.","year":"1991"},{"key":"ref19","doi-asserted-by":"crossref","first-page":"569","DOI":"10.1007\/s00254-006-0233-1","article-title":"Assessment of Groundwater vulnerability in the R\u00edo Artiguas basin, Nicaragua","volume":"50","author":"MENDOZA J.A.","year":"2006","journal-title":"Environmental Geology"},{"issue":"4","key":"ref20","doi-asserted-by":"crossref","first-page":"623","DOI":"10.22201\/igeof.00167169p.2004.43.4.839","article-title":"Aquifer vulnerability changes due to faults and riverbeds in Salamanca, Guanajuato, Mexico","volume":"43","author":"ORTIZ R.I.B.","year":"2004","journal-title":"Geof\u00edsica Internacional, Universidad Nacional Aut\u00f3noma de M\u00e9xico"},{"key":"ref21","series-title":"Vulnerabilidade e risco de contamina\u00e7\u00e3o de aqu\u00edferos: compara\u00e7\u00e3o de modelos baseados no m\u00e9todo DRASTIC: S\u00e9rie Did\u00e1tica da UTAD (Ci\u00eancias Aplicadas)","author":"PACHECO F.A.L.","year":"2012"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"248","DOI":"10.1016\/j.jhydrol.2005.05.003","article-title":"Role of fractures in weathering of solid rocks: narrowing the gap between experimental and natural weathering rates","volume":"316","author":"PACHECO F.A.L.","year":"2006","journal-title":"Journal of Hydrology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1694","issn-type":"print"},{"key":"ref23","first-page":"222","author":"PACHECO F.A.L.","year":"2007"},{"key":"ref24","author":"PACHECO F.A.L.","year":"2004"},{"key":"ref25","series-title":"Carte de classification des terrains en fonction de leur vuln\u00e9rabili\u00e9 - vall\u00e9e du Rh\u00f4ne entre Valence et Orange, du Viverai, du Vercors, du D\u00e9voluy et des Baronnies","author":"PARASCANDOLA M.F.","year":"1979","edition":"Edition BRGM"},{"key":"ref26","author":"SANCHES FERNANDES L.F.","year":"2001"},{"issue":"3","key":"ref27","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1590\/S1413-41522011000300011","article-title":"M\u00e9todo AVI (Aquifer Vulnerability Index) para a classifica\u00e7\u00e3o da vulnerabilidade das \u00e1guas subterr\u00e2neas na regi\u00e3o de Campos dos Goytacazes","volume":"16","author":"SANTOS M. G.","year":"2011","journal-title":"Engenharia Sanitaria Ambiental"},{"issue":"2","key":"ref28","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1590\/S0370-44672009000200015","article-title":"Mapeamento da vulnerabilidade \u00e0 contamina\u00e7\u00e3o das \u00e1guas subterr\u00e2neas localizadas na bacia Sedimentar do Araripe, Estado do Cear\u00e1, Brasil","volume":"62","author":"TAVARES P.R.L.","year":"2009","journal-title":"REM - Revista Escola de Minas"},{"key":"ref29","series-title":"AVI: A method for Groundwater Protection Mapping in the Prairie Provinces of Canada","author":"VAN STEMPVOORT D.","year":"1992"},{"key":"ref30","series-title":"Avalia\u00e7\u00e3o da vulnerabilidade natural \u00e0 contamina\u00e7\u00e3o dos recursos h\u00eddricos subterr\u00e2neos na regi\u00e3o cultural da quarta col\u00f4nia de imigra\u00e7\u00e3o italiana","author":"VOGEL M.M","year":"2008"},{"key":"ref31","first-page":"1","article-title":"Guidebook on mapping groundwater vulnerability, Hannover, International Association of Hydrogeologists","volume":"16","author":"VRBA J.","year":"1994","journal-title":"International Contributions to Hydrogeology, Verlag Heinz Heise"}],"container-title":["Rem: Revista Escola de Minas"],"original-title":[],"link":[{"URL":"http:\/\/www.scielo.br\/pdf\/rem\/v66n1\/a07v66n1.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,8]],"date-time":"2024-05-08T12:30:03Z","timestamp":1715171403000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.scielo.br\/scielo.php?script=sci_arttext&pid=S0370-44672013000100007&lng=en&tlng=en"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,3]]},"references-count":31,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2013,3]]}},"alternative-id":["S0370-44672013000100007"],"URL":"https:\/\/doi.org\/10.1590\/s0370-44672013000100007","relation":{},"ISSN":["0370-4467"],"issn-type":[{"value":"0370-4467","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,3]]}}}