Laboratory and field evaluation of a low-cost methane sensor and key environmental factors for sensor calibration

Author:

Lin Joyce J. Y.1ORCID,Buehler Colby23,Datta Abhirup4,Gentner Drew R.23ORCID,Koehler Kirsten12,Zamora Misti Levy125ORCID

Affiliation:

1. Johns Hopkins University Bloomberg School of Public Health, Environmental Health and Engineering, Baltimore, MD, 21205-2103 USA

2. SEARCH (Solutions for Energy, Air, Climate and Health) Center, Yale University, New Haven, CT, 06520 USA

3. Chemical and Environmental Engineering, Yale University, New Haven, CT, 06520 USA

4. Johns Hopkins University Bloomberg School of Public Health, Department of Biostatistics, Baltimore, MD, 21205-2103 USA

5. Department of Public Health Sciences, UConn School of Medicine, University of Connecticut Health Center, Farmington, CT, USA 06032-1941

Abstract

Low-cost electrochemical methane sensor shows improved measurement accuracy after corrections for carbon monoxide, absolute humidity, temperature, and adjusting for time of day in an urban environment.

Funder

National Science Foundation

National Institute of Environmental Health Sciences

U.S. Environmental Protection Agency

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry,Chemistry (miscellaneous),Analytical Chemistry

Reference29 articles.

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2. Rapid and reliable assessment of methane impacts on climate

3. Air pollution and associated human mortality: the role of air pollutant emissions, climate change and methane concentration increases from the preindustrial period to present

4. Three decades of global methane sources and sinks

5. The Global Methane Budget 2000–2017

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