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Environmental Sciences

D-Index
52
Citations
9728
World Ranking
4494
National Ranking
1672

Overview

R. Subramanian is affiliated with Carnegie Mellon University in the United States, focusing on research within the field of Environmental Science. Their work contributes primarily to subfields including Environmental Engineering, Health, Toxicology and Mutagenesis, Atmospheric Science, Global and Planetary Change, and Economics and Econometrics.

Their research addresses a range of topics related to air quality, atmospheric chemistry, and environmental impacts. Key topics covered include:

  • Air Quality Monitoring and Forecasting
  • Air Quality and Health Impacts
  • Atmospheric chemistry and aerosols
  • COVID-19 impact on air quality
  • Atmospheric aerosols and clouds
  • Indian Economic and Social Development
  • Noise Effects and Management

Subramanian's recent publications illustrate a focus on particulate matter measurement, sensor calibration, and air pollution studies within urban and developing settings. Notable papers include:

  • "From low-cost sensors to high-quality data: A summary of challenges and best practices for effectively calibrating low-cost particulate matter mass sensors" (2021), Journal of Aerosol Science
  • "First Measurements of Ambient PM2.5 in Kinshasa, Democratic Republic of Congo and Brazzaville, Republic of Congo Using Field-calibrated Low-cost Sensors" (2021), Aerosol and Air Quality Research
  • "Characterizing the Aging of Alphasense NO2 Sensors in Long-Term Field Deployments" (2021), ACS Sensors
  • "Air pollution in Kigali, Rwanda: spatial and temporal variability, source contributions, and the impact of car-free Sundays" (2020), Clean Air Journal
  • "Low-Cost Sensor Performance Intercomparison, Correction Factor Development, and 2+ Years of Ambient PM2.5 Monitoring in Accra, Ghana" (2023), Environmental Science & Technology

Subramanian collaborates frequently with several researchers, among them are Albert A. Presto, Daniel M. Westervelt, B.P. Chandramohan, Carl Malings, and Aliaksei Hauryliuk, all of whom appear as frequent co-authors on multiple works.

Their work is regularly published in venues such as:

  • SSRN Electronic Journal
  • Zenodo (CERN European Organization for Nuclear Research)
  • Environmental Science & Technology
  • Clean Air Journal
  • Environmental Science Atmospheres

Best Publications

  • Radiative Absorption Enhancements Due to the Mixing State of Atmospheric Black Carbon

    Christopher D. Cappa;Timothy B. Onasch;Paola Massoli;Douglas R. Worsnop

  • A machine learning calibration model using random forests to improve sensor performance for lower-cost air quality monitoring

    Naomi Zimmerman;Albert A. Presto;Sriniwasa P. N. Kumar;Jason Gu

  • From low-cost sensors to high-quality data: A summary of challenges and best practices for effectively calibrating low-cost particulate matter mass sensors

    Michael R. Giordano;Carl Malings;Spyros N. Pandis;Albert A. Presto

  • Fine particle mass monitoring with low-cost sensors: Corrections and long-term performance evaluation

    Carl Malings;Rebecca Tanzer;Aliaksei Hauryliuk;Provat K. Saha

  • Soot Particle Studies—Instrument Inter-Comparison—Project Overview

    Eben S. Cross;Timothy B. Onasch;Adam Ahern;William Wrobel

  • Positive and Negative Artifacts in Particulate Organic Carbon Measurements with Denuded and Undenuded Sampler Configurations Special Issue ofAerosol Science and Technologyon Findings from the Fine Particulate Matter Supersites Program

    R. Subramanian;Andrey Y. Khlystov;Juan C. Cabada;Allen L. Robinson

  • Positive and negative artifacts in particulate organic carbon measurements with denuded and undenuded sampler configurations

    R. Subramanian;Andrey Y. Khlystov;Juan C. Cabada;Allen L. Robinson

  • Estimating the Secondary Organic Aerosol Contribution to PM2.5Using the EC Tracer Method Special Issue ofAerosol Science and Technologyon Findings from the Fine Particulate Matter Supersites Program

    Juan C. Cabada;Spyros N. Pandis;Ramachandran Subramanian;Allen L. Robinson

  • Soot Reference Materials for instrument calibration and intercomparisons: a workshop summary with recommendations

    D. Baumgardner;O. Popovicheva;J. Allan;V. Bernardoni

  • Methane Emissions from the Natural Gas Transmission and Storage System in the United States.

    Daniel J. Zimmerle;Laurie L. Williams;Timothy L. Vaughn;Casey Quinn

  • Flight-based chemical characterization of biomass burning aerosols within two prescribed burn smoke plumes

    K.A. Pratt;K.A. Pratt;K.A. Pratt;Shane Murphy;Shane Murphy;R. Subramanian;P.J. Demott

  • Estimating the secondary organic aerosol contribution to PM2.5 using the EC tracer method

    Juan C. Cabada;Spyros N. Pandis;Ramachandran Subramanian;Allen L. Robinson

  • Measurements of methane emissions from natural gas gathering facilities and processing plants: measurement results.

    Austin L. Mitchell;Daniel S. Tkacik;Joseph R. Roscioli;Scott C. Herndon

  • Methane Emissions from Conventional and Unconventional Natural Gas Production Sites in the Marcellus Shale Basin.

    Mark Omara;Melissa R. Sullivan;Xiang Li;R. Subramanian

  • Methane emissions from natural gas compressor stations in the transmission and storage sector: measurements and comparisons with the EPA greenhouse gas reporting program protocol.

    R. Subramanian;Laurie L. Williams;Timothy L. Vaughn;Daniel Zimmerle

  • Source Apportionment of Molecular Markers and Organic Aerosol1. Polycyclic Aromatic Hydrocarbons and Methodology for Data Visualization

    Allen L. Robinson;R. Subramanian;Neil M. Donahue;Anna Bernardo-Bricker

  • Development of a general calibration model and long-term performance evaluation of low-cost sensors for air pollutant gas monitoring

    Carl Malings;Rebecca Tanzer;Aliaksei Hauryliuk;Sriniwasa P. N. Kumar

  • Effective density of Aquadag and fullerene soot black carbon reference materials used for SP2 calibration

    M. Gysel;M. Laborde;J. S. Olfert;R. Subramanian

  • Sources of organic aerosol: Positive matrix factorization of molecular marker data and comparison of results from different source apportionment models

    Manish K. Shrivastava;R. Subramanian;Wolfgang F. Rogge;Allen L. Robinson

  • Compositional characterization of PM2.5 emitted from in-use diesel vehicles

    Nguyen Thi Kim Oanh;Worrarat Thiansathit;Tami C. Bond;R. Subramanian

  • Source apportionment of molecular markers and organic aerosol. 3. Food cooking emissions.

    Allen L. Robinson;R. Subramanian;Neil M. Donahue;§ and Anna Bernardo-Bricker

  • Characterization of submicron particles influenced by mixed biogenic and anthropogenic emissions using high-resolution aerosol mass spectrometry: results from CARES

    Ari Setyan;Qi Zhang;M. Merkel;Walter B. Knighton

Frequent Co-Authors

Allen L. Robinson
Allen L. Robinson Colorado State University
Albert A. Presto
Albert A. Presto Carnegie Mellon University
Rahul A. Zaveri
Rahul A. Zaveri Pacific Northwest National Laboratory
Daniel A. Lack
Daniel A. Lack Earth System Research Laboratory
Scott C. Herndon
Scott C. Herndon Aerodyne Research
Kerri A. Pratt
Kerri A. Pratt University of Michigan–Ann Arbor
Kimberly A. Prather
Kimberly A. Prather University of California, San Diego
Timothy B. Onasch
Timothy B. Onasch Boston College
Cynthia H. Twohy
Cynthia H. Twohy Northwest Research Associates
Gregory L. Kok
Gregory L. Kok Droplet Measurement Technologies, Inc.

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