The Arizona Molecular ISM Survey with the SMT: Variations in the CO(2–1)/CO(1–0) Line Ratio across the Galaxy Population by Ryan P. Keenan, Daniel P. Marrone, Garrett K. Keating

“…The J  = 1 → 0 spectral line of carbon monoxide (CO(1–0)) is the canonical tracer of molecular gas. …”
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Impact of Long COVID on Lung Function in Children by Zeynep Reyhan ONAY, Sinem CAN OKSAY, Deniz MAVI TORTOP, Gulay BILGIN, Yetkin AYHAN, Ferit DURANKUS, Saniye GIRIT

“…Spirometry, 6- minute walk tests (6MWTs), and tests of lung volume, the diffusing capacity of the lungs for carbon monoxide (DLCO), and fractional exhaled nitric oxide (FeNO) were performed on COVID-19 survivors at least 4 weeks after infection and a group of healthy control subjects. …”
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Enhanced CH4 emissions from global wildfires likely due to undetected small fires by Junri Zhao, Philippe Ciais, Frederic Chevallier, Josep G. Canadell, Ivar R. van der Velde, Emilio Chuvieco, Yang Chen, Qiang Zhang, Kebin He, Bo Zheng

“…In this study, we reconstruct global fire CH4 emissions by integrating satellite carbon monoxide (CO)-based atmospheric inversion with well-constrained fire CH4 to CO emission ratio maps. …”
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Environmental Pollutants as Emerging Concerns for Cardiac Diseases: A Review on Their Impacts on Cardiac Health by Vinay Kumar, Hemavathy S, Lohith Kumar Dasarahally Huligowda, Mridul Umesh, Pritha Chakraborty, Basheer Thazeem, Anand Prakash Singh

“…Chronic exposure to these pollutants contributes to inflammation, oxidative stress, and endothelial dysfunction, further exacerbating the global burden of CVDs. Specifically, carbon monoxide (CO), ozone, particulate matter (PM_2.5), nitrogen dioxide (NO₂), sulfur dioxide (SO₂), heavy metals, pesticides, and micro- and nanoplastics have been implicated in cardiovascular morbidity and mortality through various mechanisms. …”
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Combustion Characteristics of Mui and Taru Basin Coal in a Fluidized Bed Combustor by Brian Ondari, Zachary Siagi, Anil Kumar

“…Flue gas analysis for Taru and Mui coal gave hydrogen sulfide as 20 ppm and 6 ppm, maximum carbon monoxide of 2000 ppm at 600°C, and a decrease in oxygen as combustion progressed to a minimum of 15%, followed by an increase to 20.3%, suggesting depletion of coal. …”
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Characterization and Optimization of Coal-Biomass Blends for Syngas Production as Alternative Transport Fuel Sources for Two-Stroke Internal Combustion Engines in Tricycles-Tuk Tuk... by Benson Kariuki, Paul Njogu, Joseph Kamau, Robert Kinyua

“…The upgraded syngas had a moderate ratio of hydrogen to carbon monoxide with the right modification and retrofitting; it can be applied in internal combustion engines of tricycles-“tuk tuks.” …”
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Extracorporeal hyperoxygenation therapy (EHT) for CO poisoning: in vitro and in vivo feasibility of a full-scale batch system by Niklas B. Steuer, Hannah Lüken, Peter C. Schlanstein, Matthias F. Menne, Christiane Hoffmann, Cavan Lübke, Thomas Schmitz-Rode, Sebastian Victor Jansen, Ulrich Steinseifer, Rüdger Kopp

“…Abstract Carbon monoxide (CO) poisoning is one of the most common causes of injury and death from poisoning. …”
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Renal Heme Oxygenase-1 Induction with Hemin Augments Renal Hemodynamics, Renal Autoregulation, and Excretory Function by Fady T. Botros, Leszek Dobrowolski, L. Gabriel Navar

“…Heme oxygenases (HO-1; HO-2) catalyze conversion of heme to free iron, carbon monoxide, and biliverdin/bilirubin. To determine the effects of renal HO-1 induction on blood pressure and renal function, normal control rats (n=7) and hemin-treated rats (n=6) were studied. …”
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Limited data based kinetic modeling and optimization of propionic acid synthesis over supported Rh/C catalyst by László Balogh, Jenő Bódis, Botond Szilágyi, Ágnes Bárkányi, Attila Egedy

“…A method for synthesizing propionic acid is through the heterogeneous catalytic reaction route between ethylene gas, carbon monoxide, and water. The atom efficiency of the process is 100% with the possibility of fully separating the products and recirculating the unreacted starting materials. …”
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The Prevalence of Cardiovascular Disease Risk Factors among Employees in the Kingdom of Bahrain between October 2010 and March 2011: A Cross-Sectional Study from a Workplace Health... by Ameera Ali AL-Nooh, Abdulhussain Abdulabbas Abdulla Alajmi, David Wood

“…Data was collected from 1139 employees between October 2010 and March 2011 through interviews, including physical measurements, patient blood testing, and expired carbon monoxide (CO) levels as particles per million (ppm) for smokers. …”
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Three Years of High Time-resolution Air Pollution Monitoring in the Complex Multi-source Harbor of New York and New Jersey by Gayle Hagler, Dan Birkett, Ronald C. Henry, Richard E. Peltier

“…Because air flow travel time from sources to the monitor were usually much less than one hour, minute-by-minute, high-precision data were collected for three years (2013–2015) for sulfur dioxide (SO2), carbon monoxide (CO), oxides of nitrogen (NO, NO2), black carbon (BC), fine particulate matter (PM2.5), and meteorology (wind speed, wind direction, temperature, humidity). …”
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Insights into the Regional Transport and Local Formation of Secondary Organic Aerosol in Delhi, India by Himadri Sekhar Bhowmik, Sachchida Nand Tripathi, Ravi Sahu, Ashutosh Kumar Shukla, Vipul Lalchandani, Shamitaksha Talukdar, Nidhi Tripathi, Lokesh Sahu

“…These occurrences were investigated for aged SOA formation through multi-day regional transport and locally generated SOA using ozone (O3), carbon monoxide (CO), nitric oxide (NO), and volatile organic compounds (VOCs) as supplementary data. …”
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Numerical Study on Combustion Behavior of Tuyere and Raceway in Blast Furnace with Oxygen-Rich Blast and Hydrogen Injection by Ruimeng Shi, Yue Pei, Mengmeng Ren, Zheng Xue, Xinqi Li, Heping Liu

“…Because more carbon participates in the raceway reaction with an increase in oxygen enrichment rate from 0% to 10%, the final carbon monoxide fraction in the coke bed increases from 0.29 to 0.40, and the final hydrogen fraction decreases from 0.15 to 0.13. …”
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Household air pollution exposure and risk of tuberculosis: a case–control study of women in Lilongwe, Malawi by Kenneth Maleta, Robert Krysiak, Irving Hoffman, Sam Phiri, Pamela Jagger, Ryan McCord, Anna Gallerani, Charles Jumbe, Joseph Pedit

“…We calculate ORs for developing active TB using indicators of HAP exposure including primary fuel used for cooking, cooking location and frequency of kerosene use for lighting, and in a subset of households, by directly measured cooking area and personal exposure to fine particulate matter (PM2.5) and carbon monoxide.Results We are unable to find an association between self-reported cooking with solid fuels and TB in our sample; we do find that increased frequency of kerosene use for lighting is associated with significantly higher odds of TB. …”
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Sources and Trends of CO, O₃, and Aerosols at the Mount Bachelor Observatory (2004–2022) by Noah Bernays, Jakob Johnson, Daniel Jaffe

“…We used various indicators and enhancement ratios to categorize each high-O₃ day: carbon monoxide (CO), aerosol scattering, the water vapor mixing ratio (WV), the aerosol scattering-to-CO ratio, backward trajectories, and the NOAA Hazard Mapping System Fire and Smoke maps. …”
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Mid-term outcomes of a smoking cessation program in hospitalized patients in Türkiye by Esin B. Konyalıhatipoğlu, Dilek Karadoğan, Tahsin Gökhan Telatar, Ünal Şahin

“…Quitters were confirmed by exhaled air carbon monoxide testing. Logistic regression analysis was performad to evaluate the presence of admission to emergency department and family physicians at 1st year follow up, model was adjusted regarding age, sex, presence of malignancy and education level. …”
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IMPLEMENTASI INTERNET OF THINGS (IOT) DALAM MONITORING KUALITAS UDARA PADA RUANG TERBUKA by Jesi Pebralia, Hamdi Akhsan, Iful Amri

“…Four parameters are monitored: carbon dioxide (CO2) concentration, carbon monoxide (CO) concentration, temperature, and humidity. …”
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Emission Characteristics of Hazardous Air Pollutants from Construction Equipment by Sungwoon Jung, Sunmoon Kim, Yunsung Lim, Jongtae Lee, Taekho Chung, Heekyoung Hong, Sunhee Mun, Seunghwan Lee, Woojun Jang, Jaehyun Lim

“…The characteristics and chemical composition of the emitted regulated pollutants (carbon monoxide (CO), non-methane hydrocarbon (NMHC), nitrogen oxide (NOx), and particulate matter (PM)) and hazardous air pollutants (HAPs), e.g., volatile organic compounds (VOCs), aldehydes, and polycyclic aromatic hydrocarbons (PAHs), were then determined. …”
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The Impact of Lockdown on Air Quality in Pakistan during the COVID-19 Pandemic Inferred from the Multi-sensor Remote Sensed Data by Rehana Khan, Kanike Raghavendra Kumar, Tianliang Zhao

“…Overall, a considerable reductions in Carbon monoxide (CO) and black carbon (BC) concentrations were smaller in rural and suburban areas of BP (–3.61%, –8.57%) followed by KPK (–0.79%, –11.39%) and IBR (–3.30%, –11.39%), respectively. …”
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Concentration and Potential Sources of Total Gaseous Mercury in a Concentrated Non-Ferrous Metals Smelting Area in Mengzi of China by Xinyu Han, Yuqi Xie, Haojie Su, Wei Du, Guixin Du, Shihan Deng, Jianwu Shi, Senlin Tian, Ping Ning, Feng Xiang, Haitao Xie

“…To discuss the contributions of local sources and long-range transport, eight pollution events were identified based on the ratio of ΔTGM/ΔCO (Carbon Monoxide), which can be found that local sources are a key contributor to the major TGM pollution events. …”
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