Results 31 to 40 of about 1,223,966 (289)

Design, Build, and Initial Testing of a Portable Methane Measurement Platform

open access: yesSensors
The quantification of methane concentrations in air is essential for the quantification of methane emissions, which in turn is necessary to determine absolute emissions and the efficacy of emission mitigation strategies.
Stuart N. Riddick   +8 more
doaj   +1 more source

Greenhouse gases emission from livestock production system of India: An actual consumption approach

open access: yesIndian Journal of Animal Sciences, 2016
The present study was undertaken to quantify methane emission from livestock production system in India. The computational results showed that the total methane emission from the livestock production system at 2012 population base was 12.28 million ...
A K DIXIT, P S BIRTHAL
doaj   +1 more source

DPSR-based study and assessment of the influence pathways of Shanghai urban development level on river methane emission potential during 2011–2020

open access: yesEcological Indicators, 2023
Numerous studies have shown that urban rivers are becoming a source of methane emissions, which poses a challenge to developing a “net zero carbon city.” Most studies at this stage focus on the influence of single urban elements on river methane ...
Ziqi Zhang   +3 more
doaj   +1 more source

Four-dimensional variational data assimilation for inverse modelling of atmospheric methane emissions: method and comparison with synthesis inversion [PDF]

open access: yes, 2008
A four-dimensional variational (4D-Var) data assimilation system for inverse modelling of atmospheric methane emissions is presented. The system is based on the TM5 atmospheric transport model.
Bergamaschi, P.   +10 more
core   +3 more sources

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

A Review of Offshore Methane Quantification Methodologies

open access: yesAtmosphere
Since pre-industrial times, anthropogenic methane emissions have increased and are partly responsible for a changing global climate. Natural gas and oil extraction activities are one significant source of anthropogenic methane.
Stuart N. Riddick   +3 more
doaj   +1 more source

Assessment of financial and environmental impacts of pre-mining methane drainage in Indian scenario: A case study using Jharia coal seams

open access: yesInnovation and Green Development, 2023
Global coal deposits are often associated with trapped methane, whose nature and composition are similar to that of the natural gas. Compared to coal, this trapped methane is a superior as well as cleaner fuel but its fugitive emission from coal mines is
Mayank Ahuja   +4 more
doaj   +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

Methane emissions from the Munich Oktoberfest [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Abstract. This study presents the first investigation of the methane (CH4) emissions of a large festival. Munich Oktoberfest, the world's largest folk festival, is a potential source of CH4 as a large amount of natural gas for cooking and heating is used.
J. Chen   +9 more
openaire   +6 more sources

Assessing the Potential Impact of Fugitive Methane Emissions on Offshore Platform Safety

open access: yesSafety
One of the biggest risks to safety on offshore platform safety is the ignition of high-pressure natural gas streams. Currently, the size and number of fugitive emissions on offshore platforms is unknown and methods used to detect fugitives have ...
Stuart N. Riddick   +3 more
doaj   +1 more source

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