Search Results - "Rate, Andrew W."

Spatial Analysis of Soil Trace Element Contaminants in Urban Public Open Space, Perth, Western Australia by Rate, Andrew W.

“…Public recreation areas in cities may be constructed on land which has been contaminated by various processes over the history of urbanisation. Charles Veryard…”
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Iron monosulfide enrichment and the presence of organosulfur in eutrophic estuarine sediments by Morgan, Bree, Burton, Edward D., Rate, Andrew W.

“…This study uses selective extractions in combination with S K-edge X-ray absorption near-edge structure (XANES) spectroscopy to investigate the influence of…”
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Land Use Pattern Affects Microplastic Concentrations in Stormwater Drains in Urban Catchments in Perth, Western Australia by Bond, Cassandra, Li, Hua, Rate, Andrew W.

“…Stormwater drains act as important vectors for microplastics, enabling the transportation of microplastic polymers from terrestrial systems where they are…”
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Redistribution and mobilization of titanium, zirconium and thorium in an intensely weathered lateritic profile in Western Australia by Du, Xin, Rate, Andrew W., Gee, M.A. Mary

“…The mobility of titanium, zirconium and thorium, elements commonly considered insoluble during supergene weathering, is still not well understood, especially…”
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Data for assessment of sediment, soil, and water quality at Ashfield flats reserve, Western Australia by Rate, Andrew W., McGrath, Gavan S.

“…Sediment and water samples were collected using transects and grids within sampling strata, in 2019, 2020, and 2021 from a riparian reserve adjoining the Swan…”
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Enrichment and fractionation of rare earth elements in FeS- and organic-rich estuarine sediments receiving acid sulfate soil drainage by Morgan, Bree, Rate, Andrew W., Burton, Edward D., Smirk, Michael N.

“…An understanding of processes controlling the behaviour of rare earth elements (REEs) within estuarine sediments is essential for the effective use of REEs as…”
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Multielement geochemistry identifies the spatial pattern of soil and sediment contamination in an urban parkland, Western Australia by Rate, Andrew W.

“…Urban environments are dynamic and highly heterogeneous, and multiple additions of potential contaminants are likely on timescales which are short relative to…”
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From source to sink: Rare-earth elements trace the legacy of sulfuric dredge spoils on estuarine sediments by Xu, Nian, Morgan, Bree, Rate, Andrew W.

“…Land disposal of dredged sulfide-rich coastal sediments generates secondary coastal acid sulfate soils (CASS), as previously reduced sulfide minerals oxidise…”
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Water chemistry and nutrient release during the resuspension of FeS-rich sediments in a eutrophic estuarine system by Morgan, Bree, Rate, Andrew W., Burton, Edward D.

“…The objective of this study was to investigate the impact of resuspending FeS-rich benthic sediment on estuarine water chemistry. To address this objective, we…”
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Trace element reactivity in FeS-rich estuarine sediments: Influence of formation environment and acid sulfate soil drainage by Morgan, Bree, Rate, Andrew W., Burton, Edward D.

“…Iron monosulfides (FeS) precipitate during benthic mineralisation of organic C and are well known to have a strong influence on trace element bioavailability…”
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Relationship between heavy metals and minerals extracted from soil clay by standard and novel acid extraction procedures by Melo, Vander Freitas, Batista, Araína Hulmann, Gilkes, Robert J., Rate, Andrew W.

“…Strong acid digestions are commonly used to determine heavy metal (HM) contents in soils. In order to understand more fully the acid digestion processes, a…”
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Quantitative Assessment of the Distribution of Dissolved Au, As and Sb in Groundwater Using the Diffusive Gradients in Thin Films Technique by Lucas, Andrew R, Reid, Nathan, Salmon, S. Ursula, Rate, Andrew W

“…The mobility of groundwater and its reactivity with subsurface lithologies makes it an ideal medium for investigating both the mineralogy of the extensive…”
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Kinetics of Cadmium and Cobalt Desorption from Iron and Manganese Oxides by Backes, Clare A., McLaren, Ronald G., Rate, Andrew W., Swift, Roger S.

“…Oxides of Fe and Mn in soils are capable of sorbing large amounts of trace metal ions and can therefore be important in controlling trace metal concentrations…”
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Micro- and Nanoscale Identification of Rare Earth Element–Mineral Associations in an Acidified Dredge Spoil and Adjacent Reduced Sediments by Xu, Nian, Rate, Andrew W, Morgan, Bree, Saunders, Martin

“…Although rare earth element (REE) concentrations and speciation are often investigated by chemical extractions of bulk soils and sediments to elucidate site…”
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Reactive transport controls on sandy acid sulfate soils and impacts on shallow groundwater quality by Salmon, S. Ursula, Rate, Andrew W., Rengel, Zed, Appleyard, Steven, Prommer, Henning, Hinz, Christoph

“…Disturbance or drainage of potential acid sulfate soils (PASS) can result in the release of acidity and degradation of infrastructure, water resources, and the…”
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Application of high‐resolution Mobile Metal Ion (MMI) soil geochemistry to archaeological investigations: An example from a Roman metal working site, Somerset, United Kingdom by Sylvester, Graham C., Mann, Alan W., Rate, Andrew W., Wilson, Clare A.

“…An innovative application of Mobile Metal Ion (MMI) partial extraction soil geochemistry is used to identify below‐surface archaeological features, using a…”
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Organic Substrates in Bioremediation of Acidic Saline Drainage Waters by Sulfate-Reducing Bacteria by Santini, Talitha C, Degens, Brad P, Rate, Andrew W

“…Deep drains used to manage shallow saline water tables in the Western Australian agricultural region discharge acidic, saline drainage water with high…”
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Sorption of cadmium(II) and copper(II) by soil humic acids: temperature effects and sorption heterogeneity by Rate, Andrew W.

“…Sorption by humic acids is known to modify the bioavailability and toxicity of metals in soils and aquatic systems. The sorption of cadmium(II) and copper(II)…”
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Application of biosolids in mineral sands mine rehabilitation: use of stockpiled topsoil decreases trace element uptake by plants by Rate, Andrew W., Lee, Karen M., French, Peter A.

“…Mineral sands mining involves stripping topsoil to access heavy-mineral bearing deposits, which are then rehabilitated to their original state, commonly…”
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Response of copper(II)-humic acid dissociation kinetics to factors influencing complex stability and macromolecular conformation by Rate, Andrew W, McLaren, Ronald G, Swift, Roger S

“…Experiments varying reaction conditions for copper(II)-humic acid complex dissociation suggest that complex stability is more important than macromolecular…”
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