Results 81 to 90 of about 2,576,186 (345)

Emission characteristics of methane point sources at coal mines in Shanxi Province based on Gaofen-5 satellite

open access: yesMeitan xuebao
Methane is one of the long-lived greenhouse gases, with a global warming potential 28 times that of carbon dioxide, accounting for about 16% of the global warming effect.
Hanshu KANG   +5 more
doaj   +1 more source

Investigation of methane emission potential for municipal solid waste landfill sites in Iran and declining approaches 2008 [PDF]

open access: yesElectronic Physician, 2011
Objective: The objective of this study was to investigation of methane emission potential for municipal solid wastelandfill sites in Iran and declining approaches.Methods: In this study methane emission rate from MSW landfill sites in Iran was estimated ...
Mahdi Farzadkia   +2 more
doaj  

CH4 emission estimates from an active landfill site inferred from a combined approach of CFD modelling and in situ FTIR measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
Globally, the waste sector contributes to nearly a fifth of anthropogenic methane emitted to the atmosphere and is the second largest source of methane in the UK.
H. Sonderfeld   +11 more
doaj   +1 more source

Short‐Wavelength Infrared Imaging with Organic Photodetectors Based on Non‐Fullerene Acceptors with Detection above 1200 nm

open access: yesAdvanced Materials, EarlyView.
Solution‐processed organic photodetectors (OPDs) based on two novel low band gap non‐fullerene acceptors BZIC‐2F and BZIC‐2Cl, when blended with common polymer donor P3HT, extend detection range beyond 1200 nm with superior performance, rivaling costly inorganic sensors and past literature.
Zhuoran Qiao   +18 more
wiley   +1 more source

Methane Emission of Italian Mediterranean Buffaloes Measured Using a Laser Detector During a Lactation Cycle. [PDF]

open access: yesAnimals (Basel)
In Italy, the number of farmed dairy buffaloes rose up to approximately 436,000 heads in 2023 (+22% in the last 15 years), a fourfold increase compared to the 1980s, due to the growing market interest in mozzarella cheese.
Meo Zilio D   +3 more
europepmc   +2 more sources

Development of a low-maintenance measurement approach to continuously estimate methane emissions: a case study [PDF]

open access: yes, 2016
The chemical breakdown of organic matter in landfills represents a significant source of methane gas (CH4). Current estimates suggest that landfills are responsible for between 3% and 19% of global anthropogenic emissions. The net CH4 emissions resulting
Allen, Grant   +7 more
core   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Daily Global Methane Super‐Emitter Detection and Source Identification With Sub‐Daily Tracking

open access: yesGeophysical Research Letters
We use the Visible Infrared Imaging Radiometer Suite (VIIRS) satellite instruments to retrieve atmospheric methane enhancements with 750 m resolution. We show that the three VIIRS instruments in orbit uniquely enhance tracking of methane super‐emission ...
Tobias A. deJong   +5 more
doaj   +1 more source

Mars Methane Sources in Northwestern Gale Crater Inferred From Back Trajectory Modeling

open access: yesEarth and Space Science, 2021
During its first seven years of operation, the Sample Analysis at Mars Tunable Laser Spectrometer (TLS) on board the Curiosity rover has detected seven methane spikes above a low background abundance in Gale crater.
Y. Luo   +5 more
doaj   +1 more source

Valuing the Ozone-Related Health Benefits of Methane Emission Controls

open access: yes, 2017
Methane is a greenhouse gas that oxidizes to form ground-level ozone, itself a greenhouse gas and a health-harmful air pollutant. Reducing methane emissions will both slow anthropogenic climate change and reduce ozone-related mortality.
M. Sarofim   +2 more
semanticscholar   +1 more source

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