Search Results - "MANNING, J. A"
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Increase in CFC-11 emissions from eastern China based on atmospheric observations
Published in Nature (London) (01-05-2019)“…The recovery of the stratospheric ozone layer relies on the continued decline in the atmospheric concentrations of ozone-depleting gases such as…”
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The value of high-frequency, high-precision methane isotopologue measurements for source and sink estimation
Published in Journal of Geophysical Research: Atmospheres (27-06-2012)“…We present an observing system simulation experiment examining the potential benefits of new methane isotopologues measurements for global‐ and national‐scale…”
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3
Quantifying methane and nitrous oxide emissions from the UK and Ireland using a national-scale monitoring network
Published in Atmospheric chemistry and physics (11-06-2015)“…The UK is one of several countries around the world that has enacted legislation to reduce its greenhouse gas emissions. In this study, we present top-down…”
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Estimating UK methane and nitrous oxide emissions from 1990 to 2007 using an inversion modeling approach
Published in Journal of Geophysical Research (27-01-2011)“…Methane (CH4) and nitrous oxide (N2O) have strong radiative properties in the Earth's atmosphere and both are regulated through the United Nations Framework…”
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Characterization of uncertainties in atmospheric trace gas inversions using hierarchical Bayesian methods
Published in Atmospheric chemistry and physics (17-04-2014)“…We present a hierarchical Bayesian method for atmospheric trace gas inversions. This method is used to estimate emissions of trace gases as well as…”
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6
Expression of NEDD4L and ENaC in Urinary Extracellular Vesicles in Pre-eclampsia
Published in Hypertension in pregnancy (31-12-2023)“…To assess changes in expression of renal epithelial sodium channel (ENaC) and NEDD4L, a ubiquitin ligase, in urinary extracellular vesicles (UEV) of…”
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Trends over a 20-year period from 1987 to 2007 in surface ozone at the atmospheric research station, Mace Head, Ireland
Published in Atmospheric environment (1994) (01-12-2007)“…Hourly measurements of baseline ozone at the Mace Head Atmospheric Research Station on the Atlantic Ocean coast of Ireland are observed when unpolluted air…”
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8
UK emissions of the greenhouse gas nitrous oxide
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (05-05-2012)“…Signatories of the Kyoto Protocol are obliged to submit annual accounts of their anthropogenic greenhouse gas emissions, which include nitrous oxide (N2O)…”
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9
Biophysical flocculation reduces variability of cohesive sediment settling velocity
Published in Communications earth & environment (01-12-2023)“…Biophysical cohesion, introduced predominantly by Extracellular Polymeric Substances (EPS) during mineral flocculation in subaqueous environments, plays…”
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A novel 3D volumetric method for directly quantifying porosity and pore space morphology in flocculated suspended sediments
Published in MethodsX (01-01-2023)“…Flocculated suspended sediments (flocs) are found in a variety of environments globally, and their transport and behavior bear substantial importance to…”
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Estimates of tropical bromoform emissions using an inversion method
Published in Atmospheric chemistry and physics (28-01-2014)“…Bromine plays an important role in ozone chemistry in both the troposphere and stratosphere. When measured by mass, bromoform (CHBr3) is thought to be the…”
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Decreasing trends in total gaseous mercury observations in baseline air at Mace Head, Ireland from 1996 to 2009
Published in Atmospheric environment (1994) (01-06-2011)“…In this study, the concentrations of total gaseous mercury in baseline air masses arriving at Mace Head, Ireland after having traversed the thousands of…”
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A heuristic formula for turbulence-induced flocculation of cohesive sediment
Published in Estuarine, coastal and shelf science (01-06-2006)“…This paper presents new measurements on the settling velocity of mud flocs in the Lower Sea Scheldt, Belgium, and compares the results with data obtained…”
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14
Transport of short-lived species into the Tropical Tropopause Layer
Published in Atmospheric chemistry and physics (19-07-2012)“…We use NAME, a trajectory model, to investigate the routes and timescales over which air parcels reach the tropical tropopause layer (TTL). Our aim is to…”
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Global and regional emissions estimates of 1,1-difluoroethane (HFC-152a, CH 3 CHF 2 ) from in situ and air archive observations
Published in Atmospheric chemistry and physics (01-01-2016)“…High frequency, in situ observations from 11 globally distributed sites for the period 1994–2014 and archived air measurements dating from 1978 onward have…”
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The variability of methane, nitrous oxide and sulfur hexafluoride in Northeast India
Published in Atmospheric chemistry and physics (04-11-2013)“…High-frequency atmospheric measurements of methane (CH4), nitrous oxide (N2O) and sulfur hexafluoride (SF6) from Darjeeling, India are presented from December…”
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A burning question. Can recent growth rate anomalies in the greenhouse gases be attributed to large-scale biomass burning events?
Published in Atmospheric environment (1994) (01-05-2005)“…Simultaneous in situ measurements of carbon dioxide (CO 2) and the principal gases linked to biomass burning at the Mace Head Observatory, Ireland, reveal a…”
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The determination of a “regional” atmospheric background mixing ratio for anthropogenic greenhouse gases: A comparison of two independent methods
Published in Atmospheric environment (1994) (01-12-2011)“…Halocarbons are powerful greenhouse gases capable of significantly influencing the radiative forcing of the Earth’s atmosphere. Halocarbons are monitored in…”
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A 15 year record of high-frequency, in situ measurements of hydrogen at Mace Head, Ireland
Published in Atmospheric chemistry and physics (03-02-2010)“…Continuous high-frequency measurements of atmospheric molecular hydrogen have been made at Mace Head atmospheric research station on the west coast of Ireland…”
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Estimating European emissions of ozone-depleting and greenhouse gases using observations and a modeling back-attribution technique
Published in Journal of Geophysical Research - Atmospheres (27-07-2003)“…The Numerical Atmospheric Dispersion Modeling Environment (NAME) dispersion model driven by three‐dimensional (3‐D) synoptic meteorology from the Unified Model…”
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