Search Results - "Chivas, Allan R"

Rapid emergence of life shown by discovery of 3,700-million-year-old microbial structures by Nutman, Allen P., Bennett, Vickie C., Friend, Clark R. L., Van Kranendonk, Martin J., Chivas, Allan R.

“…Stromatolite fossils formed around 3,700 million years ago in what is now Greenland predate the previous oldest fossil evidence for life on Earth by more than…”
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Effects of chemical preservation on flux and solute rejection by reverse osmosis membranes by Tu, Kha L., Chivas, Allan R., Nghiem, Long D.

“…This study investigates the impacts of chemical preservation on the performance of polyamide reverse osmosis membranes with respect to water permeability and…”
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Geochronological, morphometric and geochemical constraints on the Pampas Onduladas long basaltic flow (Payún Matrú Volcanic Field, Mendoza, Argentina) by Espanon, Venera R., Chivas, Allan R., Phillips, David, Matchan, Erin L., Dosseto, Anthony

“…The Pampas Onduladas flow in southern Mendoza, Argentina, is one of the four longest Quaternary basaltic flows on Earth. Such flows (>100km) are relatively…”
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The sedimentary record of palaeoenvironments and sea-level change in the Gulf of Carpentaria, Australia, through the last glacial cycle by Reeves, Jessica M., Chivas, Allan R., García, Adriana, Holt, Sabine, Couapel, Martine J.J., Jones, Brian G., Cendón, Dioni I., Fink, David

“…Environmental evolution of the Gulf of Carpentaria region, the world's largest tropical epicontinental seaway, through the last glacial cycle has been…”
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Carbon stable isotope composition of charophyte organic matter in a small and shallow Spanish water body as a baseline for future trophic studies by Rodrigo, María Antonia, García, Adriana, Chivas, Allan R.

“…Quantitative descriptions of foodweb structure based on isotope niche space require knowledge of producers’ isotopic signatures. In freshwater ecosystems…”
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Treatment of RO brine from CSG produced water by spiral-wound air gap membrane distillation — A pilot study by Duong, Hung C., Chivas, Allan R., Nelemans, Bart, Duke, Mikel, Gray, Stephen, Cath, Tzahi Y., Nghiem, Long D.

“…Brine management is a major bottleneck for coal seam gas (CSG) production in Australia. This study investigated the concentration of CSG reverse osmosis (RO)…”
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Impact of climate change and human activity on soil landscapes over the past 12,300 years by Rothacker, Leo, Dosseto, Anthony, Francke, Alexander, Chivas, Allan R., Vigier, Nathalie, Kotarba-Morley, Anna M., Menozzi, Davide

“…Soils are key to ecosystems and human societies, and their critical importance requires a better understanding of how they evolve through time. However,…”
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Coupling effects of feed solution pH and ionic strength on the rejection of boron by NF/RO membranes by Tu, Kha L., Nghiem, Long D., Chivas, Allan R.

“…The coupling effects of solution pH and ionic strength on boron rejection by nanofiltration (NF) and reverse osmosis (RO) membranes were investigated. Two NF…”
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Effects of membrane fouling and scaling on boron rejection by nanofiltration and reverse osmosis membranes by Tu, Kha L., Chivas, Allan R., Nghiem, Long D.

“…The effects of membrane fouling on the performance of nanofiltration and reverse osmosis membranes with respect to boron rejection and permeate flux were…”
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Cross-examining Earth’s oldest stromatolites: Seeing through the effects of heterogeneous deformation, metamorphism and metasomatism affecting Isua (Greenland) ∼3700 Ma sedimentary rocks by Nutman, Allen P., Bennett, Vickie C., Friend, Clark R.L., Van Kranendonk, Martin J., Rothacker, Leo, Chivas, Allan R.

“…•In Isua, 3700 Ma stromatolites are preserved on 2 small outcrops.•They occur with relict cross-bedded calc-arenites and tempestite breccias.•Preservation is…”
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Growth of the upper crust in intra-oceanic island arcs by intrusion of basaltic magmas: the case of the Koloula Igneous Complex, Guadalcanal, Solomon Islands (SW Pacific) by Sotiriou, Paul, Haase, Karsten M., Schneider, Kathrin P., Grosche, Anna, Noebel, Kristina, Chivas, Allan R.

“…The Pleistocene (2.2–1.5 Ma) Koloula Igneous Complex (KIC) on Guadalcanal in the Solomon island arc consists of a low-K calc-alkaline sequence of ultramafic to…”
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Isotopic reconstruction of Proboscidean habitats and diets on Java since the Early Pleistocene: Implications for adaptation and extinction by Puspaningrum, Mika R., van den Bergh, Gerrit D., Chivas, Allan R., Setiabudi, Erick, Kurniawan, Iwan

“…Since its sub-aerial emergence, Java has experienced multiple tectonic, geographic and climatic changes, which affected the megafaunal occupation, adaptation…”
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Tracing the migration of mantle CO2 in gas fields and mineral water springs in south-east Australia using noble gas and stable isotopes by Karolytė, Rūta, Johnson, Gareth, Györe, Domokos, Serno, Sascha, Flude, Stephanie, Stuart, Finlay M., Chivas, Allan R., Boyce, Adrian, Gilfillan, Stuart M.V.

“…Geochemical monitoring of CO2 storage requires understanding of both innate and introduced fluids in the crust as well as the subsurface processes that can…”
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Uptake of Mg and Sr in the euryhaline ostracod Cyprideis determined from in vitro experiments by De Deckker, Patrick, Chivas, Allan R, Shelley, J.Michael G

“…This paper describes a series of in vitro experiments during which juveniles of the euryhaline ostracod Cyprideis australiensis were grown to adulthood in…”
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Quaternary and extant euryhaline Lamprothamnium Groves (Charales) from Australia: Gyrogonite morphology and paleolimnological significance by García, Adriana, Chivas, Allan R.

“…Charophytes are very common in Australian modern and Quaternary waterbodies, and are quite commonly incorrectly reported as "Chara" sp. or Lamprothamnium…”
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Sea-level and environmental changes since the last interglacial in the Gulf of Carpentaria, Australia: an overview by Chivas, Allan R, Garcı́a, Adriana, van der Kaars, Sander, Couapel, Martine J.J, Holt, Sabine, Reeves, Jessica M, Wheeler, David J, Switzer, Adam D, Murray-Wallace, Colin V, Banerjee, Debabrata, Price, David M, Wang, Sue X, Pearson, Grant, Edgar, N.Terry, Beaufort, Luc, De Deckker, Patrick, Lawson, Ewan, Cecil, C.Blaine

“…The Gulf of Carpentaria is an epicontinental sea (maximum depth 70 m) between Australia and New Guinea, bordered to the east by Torres Strait (currently 12 m…”
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Coral Record of Equatorial Sea-Surface Temperatures During the Penultimate Deglaciation at Huon Peninsula by McCulloch, Malcolm T., Tudhope, Alexander W., Esat, Tezer M., Mortimer, Graham E., Chappell, John, Pillans, Bradley, Chivas, Allan R., Omura, Akio

“…Uplifted coral terraces at Huon Peninsula, Papua New Guinea, preserve a record of sea level, sea-surface temperature, and salinity from the penultimate…”
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Boron removal by reverse osmosis membranes in seawater desalination applications by Tu, Kha L., Nghiem, Long D., Chivas, Allan R.

“…[Display omitted] ▶ Development of seawater desalination applications using RO technology has prompted the securitisation of boron in potable water supply. ▶…”
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Enhanced boron rejection by NF/RO membranes by complexation with polyols: Measurement and mechanisms by Tu, Kha L., Chivas, Allan R., Nghiem, Long D.

“…Boron rejection by nanofiltration (NF) and reverse osmosis (RO) membranes in the presence of glycerol, mannitol and sorbitol was investigated as a function of…”
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Geochemical variations in the Quaternary Andean back-arc volcanism, southern Mendoza, Argentina by Espanon, Venera R., Chivas, Allan R., Kinsley, Leslie P.J., Dosseto, Anthony

“…The Payenia Basaltic Province (PBP) is located 450km east of the Chile–Peru trench in central west Argentina, behind the Andean arc front, constituting the…”
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