Search Results - "Kelly, Bryce F J"

A composite annual-resolution stalagmite record of North Atlantic climate over the last three millennia by Baker, Andy, C. Hellstrom, John, Kelly, Bryce F. J., Mariethoz, Gregoire, Trouet, Valerie

“…Annually laminated stalagmites can be used to construct a precise chronology and variations in laminae thickness provide an annual growth-rate record that can…”
Get full text

Isotopic signatures of major methane sources in the coal seam gas fields and adjacent agricultural districts, Queensland, Australia by Lu, Xinyi, Harris, Stephen J, Fisher, Rebecca E, France, James L, Nisbet, Euan G, Lowry, David, Röckmann, Thomas, van der Veen, Carina, Menoud, Malika, Schwietzke, Stefan, Kelly, Bryce F. J

“…In regions where there are multiple sources of methane (CH4) in close proximity, it can be difficult to apportion the CH4 measured in the atmosphere to the…”
Get full text

Atmospheric methane isotopes identify inventory knowledge gaps in the Surat Basin, Australia, coal seam gas and agricultural regions by Kelly, Bryce F. J, Lu, Xinyi, Harris, Stephen J, Neininger, Bruno G, Hacker, Jorg M, Schwietzke, Stefan, Fisher, Rebecca E, France, James L, Nisbet, Euan G, Lowry, David, van der Veen, Carina, Menoud, Malika, Röckmann, Thomas

“…In-flight measurements of atmospheric methane (CH4(a)) and mass balance flux quantification studies can assist with verification and improvement in the UNFCCC…”
Get full text

Carbon isotopic signature of coal-derived methane emissions to the atmosphere: from coalification to alteration by Zazzeri, Giulia, Lowry, Dave, Fisher, Rebecca E, France, James L, Lanoisellé, Mathias, Kelly, Bryce F. J, Necki, Jaroslaw M, Iverach, Charlotte P, Ginty, Elisa, Zimnoch, Miroslaw, Jasek, Alina, Nisbet, Euan G

“…Currently, the atmospheric methane burden is rising rapidly, but the extent to which shifts in coal production contribute to this rise is not known. Coalbed…”
Get full text

Quantifying the value of laminated stalagmites for paleoclimate reconstructions by Mariethoz, Gregoire, Kelly, Bryce F. J., Baker, Andy

“…From the Permian through to the modern day, stalagmites are an important archive of environmental change. Annually laminated stalagmites provide both a precise…”
Get full text

Biogeochemical constraints on the origin of methane in an alluvial aquifer: evidence for the upward migration of methane from underlying coal measures by Iverach, Charlotte P, Beckmann, Sabrina, Cendón, Dioni I, Manefield, Mike, Kelly, Bryce F. J

“…Geochemical and microbiological indicators of methane (CH4) production, oxidation and migration processes in groundwater are important to understand when…”
Get full text

A multi-tracer approach to constraining artesian groundwater discharge into an alluvial aquifer by Iverach, Charlotte P, Cendón, Dioni I, Meredith, Karina T, Wilcken, Klaus M, Hankin, Stuart I, Andersen, Martin S, Kelly, Bryce F. J

“…Understanding pathways of recharge to alluvial aquifers is important for maintaining sustainable access to groundwater resources. Water balance modelling is…”
Get full text

Parameterization of training images for aquifer 3-D facies modeling integrating geological interpretations and statistical inference by Jha, Sanjeev Kumar, Comunian, Alessandro, Mariethoz, Gregoire, Kelly, Bryce F. J.

“…We develop a stochastic approach to construct channelized 3‐D geological models constrained to borehole measurements as well as geological interpretation. The…”
Get full text

Influence of Alluvial Morphology on Upscaled Hydraulic Conductivity by Jha, Sanjeev Kumar, Mariethoz, Gregoire, Mathews, George, Vial, John, Kelly, Bryce F.J.

“…The hydraulic conductivity of aquifers is a key parameter controlling the interactions between resource exploitation activities, such as unconventional gas…”
Get full text

Isotopic evidence for nitrate sources and controls on denitrification in groundwater beneath an irrigated agricultural district by Harris, Stephen J., Cendón, Dioni I., Hankin, Stuart I., Peterson, Mark A., Xiao, Shuang, Kelly, Bryce F.J.

“…The application of N fertilisers to enhance crop yield is common throughout the world. Many crops have historically been, or are still, fertilised with N in…”
Get full text

Training Images from Process-Imitating Methods: An Application to the Lower Namoi Aquifer, Murray-Darling Basin, Australia by Comunian, Alessandro, Jha, Sanjeev K., Giambastiani, Beatrice M. S., Mariethoz, Gregoire, Kelly, Bryce F. J.

“…The lack of a suitable training image is one of the main limitations of the application of multiple-point statistics (MPS) for the characterization of…”
Get full text

Coal seam gas industry methane emissions in the Surat Basin, Australia: comparing airborne measurements with inventories by Neininger, Bruno G, Kelly, Bryce F J, Hacker, Jorg M, Lu, Xinyi, Schwietzke, Stefan

“…Coal seam gas (CSG) accounts for about one-quarter of natural gas production in Australia and rapidly increasing amounts globally. This is the first study…”
Get full text

Modeling complex geological structures with elementary training images and transform-invariant distances by Mariethoz, Gregoire, Kelly, Bryce F. J.

“…We present a new framework for multiple‐point simulation involving small and simple training images. The use of transform‐invariant distances (by applying…”
Get full text

Groundwater recharge and time lag measurement through Vertosols using impulse response functions by Hocking, Mark, Kelly, Bryce F.J.

“…•Bore hydrograph analysis using PIRFICT provide an independent check on recharge rate.•Mean rainfall derived groundwater flux response time was 5.3years on…”
Get full text

Constraining source attribution of methane in an alluvial aquifer with multiple recharge pathways by Iverach, Charlotte P., Cendón, Dioni I., Beckmann, Sabrina, Hankin, Stuart I., Manefield, Mike, Kelly, Bryce F.J.

“…[Display omitted] •The source of CH4 in a freshwater alluvial aquifer was investigated.•A multi-faceted biogeochemical approach was used to attribute the…”
Get full text

River–groundwater connectivity in a karst system, Wellington, New South Wales, Australia by Keshavarzi, Mohammadreza, Baker, Andy, Kelly, Bryce F. J., Andersen, Martin S.

“…The characterization of river–aquifer connectivity in karst environments is difficult due to the presence of conduits and caves. This work demonstrates how…”
Get full text

Bathymetry fusion using multiple-point geostatistics: Novelty and challenges in representing non-stationary bedforms by Jha, Sanjeev Kumar, Mariethoz, Gregoire, Kelly, Bryce F.J.

“…In large rivers, complex sediment dynamics cause rapid changes in the position and shape of bed deposits. Regular monitoring of changes in river bed geometry…”
Get full text

Assessing Connectivity Between an Overlying Aquifer and a Coal Seam Gas Resource Using Methane Isotopes, Dissolved Organic Carbon and Tritium by Iverach, Charlotte P., Cendón, Dioni I., Hankin, Stuart I., Lowry, David, Fisher, Rebecca E., France, James L., Nisbet, Euan G., Baker, Andy, Kelly, Bryce F. J.

“…Coal seam gas (CSG) production can have an impact on groundwater quality and quantity in adjacent or overlying aquifers. To assess this impact we need to…”
Get full text

N 2 O isotopocule measurements using laser spectroscopy: analyzer characterization and intercomparison by Harris, Stephen J., Liisberg, Jesper, Xia, Longlong, Wei, Jing, Zeyer, Kerstin, Yu, Longfei, Barthel, Matti, Wolf, Benjamin, Kelly, Bryce F. J., Cendón, Dioni I., Blunier, Thomas, Six, Johan, Mohn, Joachim

“…For the past two decades, the measurement of nitrous oxide (N2O) isotopocules – isotopically substituted molecules 14N15N16O, 15N14N16O and 14N14N18O of the…”
Get full text

River-aquifer interactions in a semi-arid environment stressed by groundwater abstraction by McCallum, Andrew M., Andersen, Martin S., Giambastiani, Beatrice M. S., Kelly, Bryce F. J., Ian Acworth, R.

“…Rivers and aquifers are, in many cases, a connected resource and as such the interactions between them need to be understood and quantified for the resource to…”
Get full text