Life Cycle Assessment: Comparing strategic options for the mains infrastructure - Part I

被引:38
作者
Dennison, FJ
Azapagic, A
Clift, R
Colbourne, JS
机构
[1] Thames Water Util Ltd, Reading RG2 OJN, Berks, England
[2] Univ Surrey, Dept Chem & Proc Engn, Guildford GU2 5XH, Surrey, England
[3] Univ Surrey, Ctr Environm Strategy, Guildford GU2 5XH, Surrey, England
[4] Univ Surrey, Dept Civil Engn, Guildford GU2 5XH, Surrey, England
关键词
life cycle assessment; mains infrastructure; pipe materials; waste disposal;
D O I
10.2166/wst.1999.0673
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper presents the preliminary results of a Life Cycle Assessment (LCA) study which aims to compare two different potable water pipe materials: ductile iron (DI) and medium density polyethylene (MDPE). Stages where environmental impacts may be reduced in the life cycle of these pipes have been highlighted. A takeback scheme between water companies and pipe suppliers has been identified as an environmental improvement to the current disposal stage of the pipe life cycle. Potential exists for dual-use or reuse of abandoned mains. (C) 1999 Published by Elsevier Science Ltd on behalf of the IAWQ. All rights reserved.
引用
收藏
页码:315 / 319
页数:5
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