PMID- 23644589 OWN - NLM STAT- MEDLINE DCOM- 20131212 LR - 20130527 IS - 1095-8630 (Electronic) IS - 0301-4797 (Linking) VI - 125 DP - 2013 Aug 15 TI - Spatial UTA (S-UTA) - a new approach for raster-based GIS multicriteria suitability analysis and its use in implementing natural systems for wastewater treatment. PG - 41-54 LID - S0301-4797(13)00207-7 [pii] LID - 10.1016/j.jenvman.2013.03.035 [doi] AB - The identification of sites for locating new natural systems for wastewater treatment (NSWT), such as stabilization ponds and constructed wetlands, should combine multiple crucial factors (environmental, design, social and economic), and thus the implementation of multicriteria decision-making (MCDM) methods is required. In addition, the spatial nature of the site selection process necessitates the use of geographic information systems (GISs) because they are unanimously recognized as the most appropriate tool capable of supporting sophisticated spatial decision making. The resulting multicriteria spatial decision support systems (MC-SDSSs) provide a consistent framework for dealing with conflicting objectives while integrating the decision makers' (DMs') preferences in spatially related patterns/problems. A map-based, interactive UTAII implementation is presented, which provides a link between a well-understood decision support method and exploratory geographic visualization. Spatial UTA (S-UTA) is applied in a real case study concerning the ranking of candidate sites for implementing natural systems for wastewater treatment in the Evros-Rodopi prefectures of northeastern Greece. Finally, the obtained results are compared with those derived using other MCDM approaches to evaluate the performance of S-UTA in GIS-based land use suitability analyses. CI - Copyright (c) 2013 Elsevier Ltd. All rights reserved. FAU - Demesouka, O E AU - Demesouka OE AD - Production Engineering and Management Dept., Democritus University of Thrace, Vas. Sofias 12, 67100 Xanthi, Greece. odemesou@pme.duth.gr FAU - Vavatsikos, A P AU - Vavatsikos AP FAU - Anagnostopoulos, K P AU - Anagnostopoulos KP LA - eng PT - Journal Article DEP - 20130503 PL - England TA - J Environ Manage JT - Journal of environmental management JID - 0401664 SB - IM MH - Decision Making MH - *Geographic Information Systems MH - Water Purification/*methods EDAT- 2013/05/07 06:00 MHDA- 2013/12/18 06:00 CRDT- 2013/05/07 06:00 PHST- 2012/10/17 00:00 [received] PHST- 2013/03/06 00:00 [revised] PHST- 2013/03/12 00:00 [accepted] PHST- 2013/05/07 06:00 [entrez] PHST- 2013/05/07 06:00 [pubmed] PHST- 2013/12/18 06:00 [medline] AID - S0301-4797(13)00207-7 [pii] AID - 10.1016/j.jenvman.2013.03.035 [doi] PST - ppublish SO - J Environ Manage. 2013 Aug 15;125:41-54. doi: 10.1016/j.jenvman.2013.03.035. Epub 2013 May 3.