Dr Andrew Rate
Earth and Environment, School of
- Contact details
- School of Earth and Environment
The University of Western Australia (M087)
35 Stirling Highway
CRAWLEY WA 6009
- +61 8 6488 2500
- +61 8 6488 1050
- Personal homepage
- Room 1.202, Soil Science Building, Perth campus
- MSc Cant., PhD Lincoln(NZ)
- MSc(Hons) in Chemistry, University of Canterbury, NZ, 1987
PhD in Soil Chemistry, Lincoln University, NZ, 1991
- Key research
- Geochemistry of sediments, soils, and regolith
- Trace elements in sediments, water, and soils
- Acid sulfate soils
- Geochemical exploration
- Peer-reviewed articles in last ~5 years
Lucas, A.R., Salmon, S.U., Rate, A.W., Larsen, S., Kilminster, K.L., 2015. Spatial and temporal distribution of Au and other trace elements in an estuary using the diffusive gradients in thin films technique and grab sampling. Geochimica et Cosmochimica Acta, 171, 156-173. http://dx.doi.org/10.1016/j.gca.2015.08.025.
Peng, B., Rate, A.W., Song, Z., Yu, C., Tang, X., Xie, S., Tu, X., Tan, C., 2014. Geochemistry of major and trace elements and Pb-Sr isotopes of a weathering profile developed on the Lower Cambrian black shales in central Hunan, China. Applied Geochemistry, 51, 191-203. http://dx.doi.org/10.1016/j.apgeochem.2014.09.007
Lucas, A.R., Salmon, S.U., Reid, N., Rate, A.W., 2014. Quantitative assessment of the distribution of dissolved Au, As and Sb in groundwater using the diffusive gradients in thin films technique. Environmental Science & Technology, 48, 12141-12149. (http://pubs.acs.org/doi/abs/10.1021/es502468d)
Salmon, S.U., Rate, A.W., Rengel, Z., Appleyard, S.J., Prommer, H. and Hinz, C. 2014. Reactive transport controls on sandy acid sulfate soils and impacts on shallow groundwater quality. Water Resources Research, 50, 4924-4952. doi:10.1002/2013WR014404
Lucas, A.R., Rate, A.W., Salmon, S.U., Reid, N., Anand, R.R., 2013. Evaluating the diffusive gradients in thin films technique for the detection of multi-element anomalies in soils. Explore, 161, 1-15. http://www.researchgate.net/publication/258521441
Du , X., Rate, A.W. and Gee, M.A.M. 2012b. Redistribution and mobilization of titanium, zirconium and thorium in an intensely weathered lateritic profile in Western Australia. Chemical Geology, 330-331, 101–115 http://dx.doi.org/10.1016/j.chemgeo.2012.08.030.
Morgan, B., Rate, A.W. and Burton, E.D. 2012d. Trace element reactivity in FeS-rich estuarine sediments: influence of formation environment and acid sulfate soil drainage. Science of the Total Environment, 438, 463–476. http://dx.doi.org/10.1016/j.scitotenv.2012.08.088
Du, X., Rate, A.W., Gee, M.A.M. 2012a. Particle size fractionation and chemical speciation of REE in a lateritic weathering profile in Western Australia. Explore, 157, 1-14. http://www.researchgate.net/publication/258521534
Lucas, A.R., Rate, A.W., Zhang, H., Salmon, S.U. and Radford, N.W. 2012. Development of the diffusive gradients in thin films technique for the measurement of labile gold in natural waters. Analytical Chemistry 84, 6994–7000. http://pubs.acs.org/doi/pdf/10.1021/ac301003g
Morgan, B., Rate, A.W. and Burton, E.D. 2012c. Water chemistry and nutrient release during the resuspension of FeS-rich sediment in a eutrophic estuarine system. Science of the Total Environment, 432, 47-56. http://dx.doi.org/10.1016/j.scitotenv.2012.05.065
Morgan, B., Rate, A.W., Burton, E.D. and Smirk, M. 2012b. Enrichment and fractionation of rare earth elements in FeS-rich eutrophic estuarine sediments receiving acid sulfate soil drainage. Chemical Geology 308-309, 60-73. http://dx.doi.org/10.1016/j.chemgeo.2012.03.012
Morgan, B., Burton, E.D., Rate, A.W. 2012a. Iron monosulfide enrichment and the presence of organosulfur in eutrophic estuarine sediments. Chemical Geology 296-297:119-130. http://dx.doi.org/10.1016/j.chemgeo.2011.12.005
Santini, T. C., Hinz, C., Rate, A. W., Carter, C. M., & Gilkes, R. J. (2011) In situ neutralisation of uncarbonated bauxite residue mud by cross layer leaching with carbonated bauxite residue mud. Journal of Hazardous Materials, 194, 119-127. http://dx.doi.org/10.1016/j.jhazmat.2011.07.090
Rate, A.W. (2010) Sorption of cadmium(II) and copper(II) by soil humic acids: temperature effects and sorption heterogeneity. Chemistry and Ecology 26:371-383. http://dx.doi.org/10.1080/02757540.2010.504666
Rate, A.W., Hamon, R.E., Bettenay, L.F. & Gilkes, R.J. (2010). Adjustment of weak partial extraction data assuming metal ion adsorption - examples using bulk cyanide leach. Geochemistry: Exploration, Environment, Analysis 10, 189-198. http://dx.doi.org/10.1144/1467-7873/09-212
Rate, A.W., Vidot, J.-M., Hamon, R.E., Gilkes, R.J., Bettenay, L.F., Radford, N.W. & Griffin, W.J. (2010). Systematic evaluation of bulk cyanide leach (BCL) parameters affecting extractability of metals from soils. Geochemistry: Exploration, Environment, Analysis 10, 199-206. http://dx.doi.org/10.1144/1467-7873/09-209
Recent Conference Proceedings
Rate, A.W., 2015. Soil, sediment and street dust: An urban case study of the teaching–research nexus. Celebrating Soils 2015. Western Australian Soils Conference, Soil Science Australia, Mandurah, Western Australia.
Rate, A.W., Morgan, B., 2014 Trace element signatures in sulfidic sediments influenced by acid sulfate soils from land-based dredge spoil disposal, 4th National Acid Sulfate Soil Conference, Perth, Western Australia.
Rate, A.W., Hamon, R.E., Radford, N.W., Bettenay, L.F., Gilkes, R.J., 2012. Extractability of metals by bulk cyanide leach (BCL) and the effects of soil properties on extraction, 34th International Geological Congress. Geological Society of Australia, Brisbane, Australia.
Morgan, B., Burton, E.D. and Rate, A.W. 2012. Trace metals and rare-earth elements as geochemical signatures for FeS-rich sediments receiving acidic drainage in a eutrophic estuary. In 'Proceedings of the 3rd National Conference on Acid Sulfate Soils'. Melbourne, Australia. March 5-7, 2012.
Du, X., Rate, A.W. and Gee, M. Translocation and fractionation of Rare Earth Elements in intensely weathered lateritic profiles in Western Australia. Goldschmidt 2011 Conference Abstracts, Prague, p.784. http://www.goldschmidt2011.org/abstracts/abstractView?abstractId=1216
Lucas, A., Rate, A., Zhang, H. and Salmon, U. 2011. Modifying the diffusive gradients in thin films technique for the geochemical exploration of gold. Goldschmidt 2011 Conference Abstracts, Prague, p.1363. http://www.goldschmidt2011.org/abstracts/abstractView?abstractId=2379
Du, X., Rate, A.W., and Gee, M. 2010. Geochemical mass-balance in intensely weathered soils, Darling Range, Western Australia. In: Gilkes, R.J. & Prakongkep, N. (Editors). Proceedings of the 19th World Congress of Soil Science: Soil Solutions for a Changing World. IUSS: Brisbane, Australia. (Published on DVD; ISBN 9780646537832)
Morgan, B., Rate, A.W., Burton, E. and Sullivan, L. 2010. Marine disposal of monosulfide from a eutrophic estuary system and the impact on water chemistry. In: Gilkes, R.J. & Prakongkep, N. (Editors). Proceedings of the 19th World Congress of Soil Science: Soil Solutions for a Changing World. IUSS: Brisbane, Australia. (Published on DVD; ISBN 9780646537832)
Rate, A.W., and Ma, Y. 2010. Formation of soil geochemical anomalies by plant uptake of trace elements. In: Gilkes, R.J. & Prakongkep, N. (Editors). Proceedings of the 19th World Congress of Soil Science: Soil Solutions for a Changing World. IUSS: Brisbane, Australia. (Published on DVD; ISBN 9780646537832)
Santini, T. C., Hinz, C., Rate, A. W., Gilkes, R. J., and Carter, C. M., 2010. In situ neutralization of bauxite residue mud('red mud') by cross layer leaching with carbonated mud. Geochimica et Cosmochimica Acta 74, A909-A909. http://www.goldschmidt2010.org/abstracts/abstractView?abstractId=2186
- Funding received
- Selected Recent Research Projects:
- ARC Linkage Infrastructure, Equipment and Facilities (LIEF) 2014, 'Laser ablation multiple split streaming' (A.I.Kemp, M.T.McCulloch, M.Fiorentini, T.C.McCuaig, A.W.Rate, C.F.Clark, B.Rasmussen, N.J.Evans, S.M.Reddy, P.A.Bland, T.Raimondo, N.J.Pearson, E.Belousova, D.E.Jacob, D.Rubatto, C.Spandler, S.J.Barnes)
- Salazar Gold Pty Ltd., 2014, 'Geochemistry and mineralogy of regolith-hosted rare-earth elements' (A.Rate)
- Worldwide Universities Network WUN 2013, 'UWA Led - Ancient Soils & Modern Land Use - A Challenge for Critical Zone Science - International Workshop & Summer School' (M. Leopold, D. Gleeson, G. McGrath, A. Rate).
- Iluka Resources Limited 2012 ‘Literature Review: Geochemical Background and Mobility of Thorium and Uranium from Mineral Sands’ (A. Rate, S.U. Salmon, H. Prommer, Z. Rengel) FOR: 040202
- Australian Synchrotron. 2011. 'Rare Earth Elements mode of occurrence in iron nodules in Western Australia' (A. Rate, X. Du, M. Gee) RFCD: 260399/259902; FOR: 040299/039901
- Australian Synchrotron. 2010. 'Unravelling the in-situ mineral transformations of mackinawite in a eutrophic estuary system: a powder diffraction study' (A.Rate, B. Morgan, E. Burton) RFCD: 260399/259902; FOR 040299/039901
- Australian Synchrotron. 2010. 'Quantitative mineralogy of modified bauxite processing residue, and rare earth minerals in Western Australian laterite' (A.Rate, T.Santini, M.Gee, X.Du) RFCD: 260399/259902; FOR: 040299/039901
- Australian Research Council Linkage / WA Water Corp. / ALS Laboratory Group. 2008 'Environmental risk assessment of acid sulfate soil formation and pollutant generation in Swan Coastal Plain', RFCD: 300104 (Zed Rengel, Christoph Hinz, Andrew Rate)
- Australian Research Council Linkage / Newmont Mining Corp. 2008 'Evaluating a biogeochemical mechanism for soil anomaly formation using diffusive thin-film samplers in geochemical exploration', RFCD: 260302 (Andrew Rate, Nigel Radford)
- Lionore Australia Pty Ltd 2007 'Discharge of Nickel Bearing Mine Water into Lake Hope North - Retention and Release of Nickel by Lake Sediments', RFCD: 259902 (Andrew Rate, Christoph Hinz)
- UWA Faculty of Natural and Agricultural Sciences 2005 'Diffuse gradients in thin films for sensitive profiling of nutrient gradients and trace elements in soils' (Andrew Rate)
- Sons of Gwalia Tantalum 2004 'Assessment and Remediation of Arsenic Contamination in a Mine Site Environment', RFCD: 300801 (Andrew Rate, Christoph Hinz)
- The Geochemical Society http://www.geochemsoc.org/
Association of Applied Geochemists http://www.appliedgeochemists.org/
The Dynamic Planet EART1105 http://units.handbooks.uwa.edu.au/units/eart/eart1105
Geomorphology and Soils EART2222 (co-coordinator) http://units.handbooks.uwa.edu.au/units/eart/eart2222
Environmental Assessment ENVT3361 (coordinator) http://units.handbooks.uwa.edu.au/units/envt/envt3361
MSc / Honours
Environmental Geoscience GEOS4413 http://units.handbooks.uwa.edu.au/units/geos/geos4413
Soil Dynamics ENVT5510 (coordinator) http://units.handbooks.uwa.edu.au/units/envt/envt5510
BSc(Hons) SCIE4501-4504 project supervision http://units.handbooks.uwa.edu.au/units/scie/scie4501
- Current external positions
- Editorial Board, Geochemistry: Exploration, Environment, Analysis (http://www.geolsoc.org.uk/gsl/publications/journals/geea)
- Useful links
- Current projects
**** Potential project areas for prospective students ****
Environmental Geochemistry group, School of Earth & Environment, UWA
THE PROJECTS BELOW ARE SOME IDEAS AND POSSIBILITIES - IF YOU HAVE YOUR OWN IDEA(S), PLEASE CONTACT ME!
- Geochemistry of trace elements and rare earth elements
¤ in estuarine sediments
¤ in urban soils and sediments
¤ in deeply weathered soil/regolith
¤ in nodular regolith ferricretes and/or carbonates
- Acid sulfate soils:
¤ early diagenesis of sulfides in estuarine sediments;
¤ export of trace / rare earth elements (potential contaminants) to water & sediments;
¤ landscape and other controls on distribution of co-contaminants (arsenic, heavy metals);
¤ effects of groundwater-level seasonality on sulfide oxidation;
¤ corrosion of concrete and steel infrastructure;
¤ use of electron microprobe and synchrotron X-ray techniques...
- Significance of soil charcoal as a trace element sink
- Novel applications of diffusive gradients in thin films (DGT)
- Quantitative modelling of pedogenetic processes using geochemical / transport models
Current and Recent PhD and MSc by Research students:
- Nian 'Jasmine' Xu (PhD 2013- ) "Sources and sinks of rare-earth and associated trace elements in sulfidic estuarine sediments" (email@example.com)
- Graham Sylvester (PhD 2013- ) "Evaluating partial extraction soil geochemistry in archaeological exploration" (firstname.lastname@example.org)
- Tom Crossen (MPhil 2014- ) "Selenium in soils of the Great Southern region, Western Australia"
- Josh Pearce (MSc completed 2015) "Physical and chemical weathering of Mount McRae shale" (email@example.com)
- Dr Andy Lucas (PhD completed in 2014) "Evaluating a biogeochemical mechanism for soil anomaly formation using passive diffusion samplers in geochemical exploration" (firstname.lastname@example.org)
- Dr Xin Du (PhD completed in 2012)
"Occurrence and behaviour of rare earth and associated elements in lateritic regolith profiles, Western Australia" (email@example.com)
- Dr Bree Morgan (PhD completed in 2012) (PhD completed in 2012) "Sulfur geochemistry as a driver of trace metal, rare earth element and nutrient cycles in eutrophic estuarine
- Dr Talitha Santini (PhD completed in 2012) "Chemical and mineralogical aspects of soil formation in bauxite residue" (firstname.lastname@example.org)
- Dr Yamin Ma (PhD completed in 2008) - "Vegetation as a biotic driver for the formation of soil geochemical anomalies for mineral exploration of covered terrains"
Selected Recent Honours and MSc Coursework/Dissertation Students:
- Huaji Lei (MSc 2015) "Trace element environmental geochemistry of sediments fringing the Swan-Canning estuary" (email@example.com)
- Tiffany Collins (2014) - "Geochemistry and mineralogy of regolith-hosted rare-earth elements"
- Zhaohui Chen (MSc 2014) "Geochemical associations and enrichment of rare-earth elements in mineralised regolith" (firstname.lastname@example.org)
- Kai-Ying Khoo (2013-4) - "Acid sulfate and trace element signatures of drought-affected wetlands fringing the Swan-Canning estuary system"
- Victor Cha (2013) - "The use of combined trace element and soil property data as predictors for the partial extraction of metals"
- Claire Toms (2012) - "The effect of acidification processes occurring at depth in the Ellenbrook catchment"
- Graeme Hardwick (2012) - "Dispersion of gold and pathfinder elements through the regolith, southern Yilgarn Craton, Western Australia"
- 260304 (FOR Codes 040299, 050304, 039901)
- Research profile
Research profile and publications