Results 21 to 30 of about 195,466 (308)

Reduced methane emissions from large-scale changes in water management of China’s rice paddies during 1980-2000 [PDF]

open access: yes, 2002
Decreased methane emissions from paddy rice may have contributed to the decline in the rate of increase of global atmospheric methane (CH4) concentration over the last 20 years. In China, midseason paddy drainage, which reduces growing season CH4 fluxes,
Boles, Stephen   +8 more
core   +2 more sources

Hotspot Detection and Estimation of Methane Emissions from Landfill Final Cover

open access: yesAtmosphere, 2023
The main objectives of this study were to identify methane hotspots through spatial distribution tests of the surface methane concentration above a landfill final cover and to investigate the effects of rainfall, atmospheric pressure, ground temperature,
Tao Wu   +6 more
doaj   +1 more source

Field Test of a Remote Multi-Path CLaDS Methane Sensor [PDF]

open access: yes, 2015
Existing technologies for quantifying methane emissions are often limited to single point sensors, making large area environmental observations challenging.
Mulhall, Phil   +5 more
core   +3 more sources

Best practices to reduce methane emissions at gas transmission networks. A literature review and case studies

open access: yesGreen Energy and Sustainability, 2023
This paper studies methane emissions reduction at natural gas transmission systems. A literature survey on the topic is presented along with some characteristic case studies.
Artemis Tsochatzidi   +1 more
doaj   +1 more source

Role of climate feedback on methane and ozone studied with a coupled ocean-atmosphere-chemistry model. [PDF]

open access: yes, 2001
We present results from two experiments carried out with a coupled ocean-atmosphere-tropospheric chemistry model run continously over the period 1990 to 2100.
C. E. Johnson   +18 more
core   +1 more source

THE CONTRIBUTION OF HYDROTHERMAL «SMOKERS», MUD VOLCANOES AND GAS SEEPS TO THE EARTH’S HEAT EFFECT

open access: yesГеологія і корисні копалини Світового океану, 2021
The problem of increasing the concentration in the atmosphere of one of the dangerous heat gases - methane, the main component of natural gas. Many countries, especially the developed world, are now experiencing a trend towards tougher heat gas emissions
Goshovskyi S.V.
doaj   +1 more source

Emission of methane from plants [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2009
It has been proposed that plants are capable of producing methane by a novel and unidentified biochemical pathway. Emission of methane with an apparently biological origin was recorded from both whole plants and detached leaves. This was the first report of methanogenesis in an aerobic setting, and was estimated to account for 10–45 per cent of the ...
Nisbet, R. E. R.   +13 more
openaire   +5 more sources

Sustainable Methane Emissions Management

open access: yesIOP Conference Series: Materials Science and Engineering, 2022
Abstract Methane is one of the primary and more potent Greenhouse Gas (GHG) with Global Warming Potential (GWP) of 28-36 compared to CO2. In Malaysia, the Energy Sector including Oil and Gas Industry contributes ~20% of GHG emissions out of total GHG emissions as of 2020 majorly from main sources coming from flaring, venting and ...
H H Hashim   +4 more
openaire   +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., Krol, M.C., Meirink, J.
core   +4 more sources

The Lore of Low Methane Livestock:Co-Producing Technology and Animals for Reduced Climate Change Impact [PDF]

open access: yes, 2013
Methane emissions from sheep and cattle production have gained increasing profile in the context of climate change. Policy and scientific research communities have suggested a number of technological approaches to mitigate these emissions.
A Gilg   +54 more
core   +1 more source

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