Skip to main navigation Skip to search Skip to main content

DC water’s sewer-methane carbon footprint

  • John Willis*
  • , Haydee DeClippeleir
  • , Walter Graf
  • , Akshay Kumar
  • , Barry Lucas
  • , Sudhir Murthy
  • , Chris Peot
  • , Pusker Regmi
  • , Abhiram Satyadev
  • , Charles Sweeney
  • , Keshab Sharma
  • , Hiram Tanner
  • , Zhiguo Yuan
  • *Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

The Intergovernmental Panel on Climate Change (IPCC) has identified that sewers in the developing world do produce methane (CH4) but has in contract proposed that wastewater in closed, underground sewers in the developed world are not a significant CH4 source. Other greenhouse gas (GHG) emissions protocols have followed IPCC’s lead and have ignored sewer CH4. The protocols’ simplification has been routinely contradicted by research where significant CH4 emissions have been repeatedly detected from both pressure mains and gravity sewers. This paper reports data collected as part of the WERF Conveyance Asset Prediction System Project Modeling and Mitigation (CAPS; WERF Project Number U5R12) to calibrate a biological sewer model that simulates the sulfur- and carbon-based transformations within gravity sewers. The methane emissions observed are significant; however, based on preliminary results presented herein, there is reason for optimism in that some sewer-odor- and sewer-corrosion-mitigation chemicals can simultaneously reduce CH4 emissions. Copyright ©2015 Water Environmental Federation.
Original languageEnglish
Title of host publication88th Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC 2015)
PublisherWater Environment Federation
Pages5765-5776
Volume10
ISBN (Print)9781510870468
Publication statusPublished - 2015
Externally publishedYes
Event88th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2015 - Chicago, United States
Duration: 26 Sept 201530 Sept 2015

Publication series

NameAnnual Water Environment Federation Technical Exhibition and Conference, WEFTEC

Conference

Conference88th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2015
PlaceUnited States
CityChicago
Period26/09/1530/09/15

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 6 - Clean Water and Sanitation
    SDG 6 Clean Water and Sanitation
  2. SDG 13 - Climate Action
    SDG 13 Climate Action

Research Keywords

  • Biological model
  • Gravity sewers
  • Greenhouse gases
  • Hydrogen sulfide
  • Methane

Fingerprint

Dive into the research topics of 'DC water’s sewer-methane carbon footprint'. Together they form a unique fingerprint.

Cite this