PMID- 25837565 OWN - NLM STAT- MEDLINE DCOM- 20151027 LR - 20221207 IS - 1532-4117 (Electronic) IS - 1093-4529 (Linking) VI - 50 IP - 6 DP - 2015 TI - Environmental footprint of constructed wetlands treating wastewater. PG - 631-8 LID - 10.1080/10934529.2015.994970 [doi] AB - The aim of the study is to determine environmentally friendlier construction materials for constructed wetland facilities treating wastewater. This is done by computing the environmental footprint of the facility based on the methodology of life cycle assessment (LCA). This methodology reveals the dominant aggravating processes during the construction of a constructed wetland (CW) and can help to create alternative environmentally friendlier solutions. This methodology was applied for the determination of the overall environmental profile of a hybrid CW facility. The LCA was applied first to the facility as originally designed, where reinforced concrete was used in some components. Then, alternative construction materials to reinforced concrete were used, such as earth covered with high density polyethylene (HDPE) or clay, and LCA was applied again. Earth structures were found to have reduced environmental impact compared to concrete ones, and clay was found environmentally friendlier compared to HDPE. Furthermore, estimation of the construction costs of the three scenarios indicate that the last scenario is also the least expensive. FAU - Gkika, Dimitra AU - Gkika D AD - a Laboratory of Ecological Engineering and Technology, Department of Environmental Engineering, School of Engineering , Democritus University of Thrace , Xanthi , Greece. FAU - Gikas, Georgios D AU - Gikas GD FAU - Tsihrintzis, Vassilios A AU - Tsihrintzis VA LA - eng PT - Comparative Study PT - Journal Article PL - England TA - J Environ Sci Health A Tox Hazard Subst Environ Eng JT - Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering JID - 9812551 RN - 0 (Waste Water) SB - IM MH - Construction Materials MH - *Environment MH - Environmental Restoration and Remediation/*methods MH - Facility Design and Construction MH - Greece MH - Humans MH - Waste Disposal, Fluid/*methods MH - *Wastewater MH - *Wetlands OTO - NOTNLM OT - Anaerobic tank OT - HDPE life cycle assessment OT - clay OT - concrete OT - constructed wetlands OT - horizontal subsurface flow OT - municipal wastewater treatment OT - vertical flow EDAT- 2015/04/04 06:00 MHDA- 2015/10/28 06:00 CRDT- 2015/04/04 06:00 PHST- 2015/04/04 06:00 [entrez] PHST- 2015/04/04 06:00 [pubmed] PHST- 2015/10/28 06:00 [medline] AID - 10.1080/10934529.2015.994970 [doi] PST - ppublish SO - J Environ Sci Health A Tox Hazard Subst Environ Eng. 2015;50(6):631-8. doi: 10.1080/10934529.2015.994970.