Oslo's wastewater pipeline network has an aging stock of concrete, steel, and polyvinyl chloride (PVC) pipelines, which calls for a good portion of expenditures to be directed toward maintenance and investments in rehabilitation.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/combined-mfa-lca-analysis-wastewater-pipeline-networks
[2] http://admin.indiaenvironmentportal.org.in/category/author/helge-bratteb
[3] http://admin.indiaenvironmentportal.org.in/category/author/g-venkatesh
[4] http://admin.indiaenvironmentportal.org.in/category/author/johanne-hammervold
[5] http://admin.indiaenvironmentportal.org.in/category/journal/journal-industrial-ecology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-treatment-plants-stp
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/norway