The University of Queensland

Celebrating a pioneer in geochemical tracer science for groundwater and surface water research: Professor Ian Cartwright

Irvine, Dylan J., Currell, Matthew J. and Hofmann, Harald (2023). Celebrating a pioneer in geochemical tracer science for groundwater and surface water research: Professor Ian Cartwright. Applied Geochemistry, 159 105849, 105849. doi: 10.1016/j.apgeochem.2023.105849

Coastal groundwater‐dependent ecosystems are falling through policy gaps

Dyring, Madeleine, Rohde, Melissa M., Froend, Ray and Hofmann, Harald (2023). Coastal groundwater‐dependent ecosystems are falling through policy gaps. Groundwater, 1-11. doi: 10.1111/gwat.13352

A comprehensive review of enhanced in-situ CO2 mineralisation in Australia and New Zealand

Al Kalbani, Muhannad, Serati, Mehdi, Hofmann, Harald and Bore, Thierry (2023). A comprehensive review of enhanced in-situ CO2 mineralisation in Australia and New Zealand. International Journal of Coal Geology, 276 104316, 1-23. doi: 10.1016/j.coal.2023.104316

Oxidative precipitation of Fe(II) in porous media: laboratory experiment and numerical simulation

Zhao, Zicheng, Zhang, Chenming, Cao, Wenran, Hofmann, Harald, Wang, Tao and Li, Ling (2023). Oxidative precipitation of Fe(II) in porous media: laboratory experiment and numerical simulation. ACS EST Water, 3 (4), 963-973. doi: 10.1021/acsestwater.2c00458

Methane in aquifers and alluvium overlying a coal seam gas region: gas concentrations and isotopic differentiation

Pearce, J.K., Golding, S.D., Baublys, K., Hofmann, H., Gargiulo, G., Herbert, S.J. and Hayes, P. (2023). Methane in aquifers and alluvium overlying a coal seam gas region: gas concentrations and isotopic differentiation. Science of the Total Environment, 861 160639, 1-18. doi: 10.1016/j.scitotenv.2022.160639

Estimating the role of bank flow to stream discharge using a combination of baseflow separation and geochemistry

Hofmann, Harald (2023). Estimating the role of bank flow to stream discharge using a combination of baseflow separation and geochemistry. Water, 15 (5) 844, 1-42. doi: 10.3390/w15050844

Sources and concentrations of methane, ethane, and CO2 in deep aquifers of the Surat Basin, Great Artesian Basin

Pearce, J.K., Hofmann, H., Baublys, K., Golding, S.D., Rodger, I. and Hayes, P. (2023). Sources and concentrations of methane, ethane, and CO2 in deep aquifers of the Surat Basin, Great Artesian Basin. International Journal of Coal Geology, 265 104162, 1-19. doi: 10.1016/j.coal.2022.104162

Sustainable management of groundwater extraction: An Australian perspective on current challenges

Cook, Peter G., Shanafield, Margaret, Andersen, Martin S., Bourke, Sarah, Cartwright, Ian, Cleverly, Jamie, Currell, Matthew, Doody, Tanya M., Hofmann, Harald, Hugmann, Rui, Irvine, Dylan J., Jakeman, Anthony, McKay, Jennifer, Nelson, Rebecca and Werner, Adrian D. (2022). Sustainable management of groundwater extraction: An Australian perspective on current challenges. Journal of Hydrology: Regional Studies, 44 101262, 1-19. doi: 10.1016/j.ejrh.2022.101262

Ecohydrology of coastal aquifers in humid environments and implications of a drying climate

Dyring, Madeleine, Hofmann, Harald, Stanton, David, Moss, Patrick and Froend, Ray (2022). Ecohydrology of coastal aquifers in humid environments and implications of a drying climate. Ecohydrology, 16 (2) e2491. doi: 10.1002/eco.2491

Methane in aquifers and alluvium overlying a coal seam gas region: sampling comparison of concentrations and isotopic differentiation

Pearce, Julie, Golding, Suzanne D., Baublys, Kim A., Hofmann, Harald, Gargiulo, Grazia, Herbert, St John and Hayes, Phil J. (2022). Methane in aquifers and alluvium overlying a coal seam gas region: sampling comparison of concentrations and isotopic differentiation. SSRN Electronic Journal. doi: 10.2139/ssrn.4231296

Sources and concentrations of methane, ethane, and Co2 in deep aquifers of the Surat Basin, Great Artesian Basin

Pearce, Julie, Hofmann, Harald, Baublys, Kim A., Golding, Suzanne D., Rodger, Iain and Hayes, Phil J. (2022). Sources and concentrations of methane, ethane, and Co2 in deep aquifers of the Surat Basin, Great Artesian Basin. SSRN Electronic Journal. doi: 10.2139/ssrn.4197924

Hydrological and isotopic variability of perched wetlands on North Stradbroke Island (Minjerribah), Australia: implications for understanding the effects of past and future climate change

Tyler, Jonathan J., Marshall, Jonathan C., Schulz, Cameron, Barr, Cameron, Hofmann, Harald, Blessing, Joanna J., McCoy, Kelsey, McGregor, Glenn B. and Tibby, John (2022). Hydrological and isotopic variability of perched wetlands on North Stradbroke Island (Minjerribah), Australia: implications for understanding the effects of past and future climate change. Frontiers in Environmental Science, 10 868114. doi: 10.3389/fenvs.2022.868114

Multiple tracers for dis-connectivity of shallow aquifers, alluvium, and coal seam gas wells in the Great Artesian Basin

Pearce, J. K., Golding, S. D., Baublys, K. A., Hofmann, H., Cendón, D. I., Herbert, St. J. and Hayes, P. J. (2022). Multiple tracers for dis-connectivity of shallow aquifers, alluvium, and coal seam gas wells in the Great Artesian Basin. The APPEA Journal, 62 (2), S480-S486. doi: 10.1071/aj21082

Geochemical influences on methanogenic groundwater from a low rank coal seam gas reservoir: Walloon Subgroup, Surat Basin

Baublys, K. A., Hofmann, H., Esterle, J. S., Cendón, D. I., Vink, S. and Golding, S. D. (2021). Geochemical influences on methanogenic groundwater from a low rank coal seam gas reservoir: Walloon Subgroup, Surat Basin. International Journal of Coal Geology, 246 103841, 103841. doi: 10.1016/j.coal.2021.103841

A sequential bioreactor adaption strategy enhanced the precipitation of metals from tailings’ leachates

Villa Gomez, D.K., Serrano, A., Peces, M., Ryan, B., Hofmann, H. and Southam, G. (2021). A sequential bioreactor adaption strategy enhanced the precipitation of metals from tailings’ leachates. Minerals Engineering, 170 107051, 107051. doi: 10.1016/j.mineng.2021.107051

Gas sources and concentrations in Surat Basin shallow aquifers: a field sampling method comparison, and isotopic study

Pearce, J. K., Golding, S. D., Hayes, P., Baublys, K. A., Hofmann, H., Herbert, S. J. and Gargiulo, G. (2021). Gas sources and concentrations in Surat Basin shallow aquifers: a field sampling method comparison, and isotopic study. The APPEA Journal, 61 (2), 707-713. doi: 10.1071/aj20061

Comparisons and uncertainties of recharge estimates in a temperate alpine catchment

Cartwright, Ian, Morgenstern, Uwe, Hofmann, Harald and Gilfedder, Benjamin (2020). Comparisons and uncertainties of recharge estimates in a temperate alpine catchment. Journal of Hydrology, 590 125558, 125558. doi: 10.1016/j.jhydrol.2020.125558

The variation and controls of mean transit times in Australian headwater catchments

Cartwright, Ian, Morgenstern, Uwe, Howcroft, William, Hofmann, Harald, Armit, Robin, Stewart, Michael, Burton, Chad and Irvine, Dylan (2020). The variation and controls of mean transit times in Australian headwater catchments. Hydrological Processes, 34 (21) hyp.13862, 4034-4048. doi: 10.1002/hyp.13862

Groundwater mean residence times of a subtropical barrier sand island

Hofmann, Harald, Newborn, Dean, Cartwright, Ian, Cendón, Dioni I. and Raiber, Matthias (2020). Groundwater mean residence times of a subtropical barrier sand island. Hydrology and Earth System Sciences, 24 (3), 1293-1318. doi: 10.5194/hess-24-1293-2020

A reactivated cave system induces rapidly developing cover-collapse sinkholes in Tasmania, Australia

Burke, Bianca, Slee, Adrian, McIntosh, Peter D., Hofmann, Harald and Shulmeister, James (2020). A reactivated cave system induces rapidly developing cover-collapse sinkholes in Tasmania, Australia. Journal of Cave and Karst Studies, 82 (1), 31-50. doi: 10.4311/2019ES0109

Concentration versus streamflow trends of major ions and tritium in headwater streams as indicators of changing water stores

Cartwright, Ian, Morgenstern, Uwe and Hofmann, Harald (2019). Concentration versus streamflow trends of major ions and tritium in headwater streams as indicators of changing water stores. Hydrological Processes, 34 (2) hyp.13600, 485-505. doi: 10.1002/hyp.13600

A strontium (87Sr/86Sr) isotopic study on the chemical evolution and migration of groundwaters in a low-rank coal seam gas reservoir (Surat Basin, Australia)

Baublys, Kim A., Hamilton, Stephanie K., Hofmann, Harald and Golding, Suzanne D. (2019). A strontium (87Sr/86Sr) isotopic study on the chemical evolution and migration of groundwaters in a low-rank coal seam gas reservoir (Surat Basin, Australia). Applied Geochemistry, 101, 1-18. doi: 10.1016/j.apgeochem.2018.12.020

Explicit modeling of radon-222 in HydroGeoSphere during steady state and dynamic transient storage

Gilfedder, B. S., Cartwright, I., Hofmann, H. and Frei, S. (2019). Explicit modeling of radon-222 in HydroGeoSphere during steady state and dynamic transient storage. Groundwater, 57 (1), 36-47. doi: 10.1111/gwat.12847

Using geochemistry to understand water sources and transit times in headwater streams of a temperate rainforest

Cartwright, Ian, Atkinson, Alexander P., Gilfedder, Benjamin S., Hofmann, Harald, Cendón, Dioni I. and Morgenstern, Uwe (2018). Using geochemistry to understand water sources and transit times in headwater streams of a temperate rainforest. Applied Geochemistry, 99, 1-12. doi: 10.1016/j.apgeochem.2018.10.018

Fractionation processes of δ13C in a soil-shallow groundwater system of a potential CO2 sequestration site: Wandoan, QLD, Australia

Siller, Adrian, Hofmann, Harald, Underschultz, Jim, Baublys, Kim and Hudson, Nick (2018). Fractionation processes of δ13C in a soil-shallow groundwater system of a potential CO2 sequestration site: Wandoan, QLD, Australia. Applied Geochemistry, 96, 191-203. doi: 10.1016/j.apgeochem.2018.06.009

Estimating retention potential of headwater catchment using Tritium time series

Hofmann, Harald, Cartwright, Ian and Morgenstern, Uwe (2018). Estimating retention potential of headwater catchment using Tritium time series. Journal of Hydrology, 561, 557-572. doi: 10.1016/j.jhydrol.2018.04.030

Decoupling of solutes and water in regional groundwater systems: the Murray Basin, Australia

Cartwright, Ian, Hofmann, Harald, Currell, Matthew and Fifield, L. Kieth (2017). Decoupling of solutes and water in regional groundwater systems: the Murray Basin, Australia. Chemical Geology, 466, 466-478. doi: 10.1016/j.chemgeo.2017.06.035

Using radon to understand parafluvial flows and the changing locations of groundwater inflows in the Avon River, southeast Australia

Cartwright, Ian and Hofmann, Harald (2016). Using radon to understand parafluvial flows and the changing locations of groundwater inflows in the Avon River, southeast Australia. Hydrology and Earth System Sciences, 20 (9), 3581-3600. doi: 10.5194/hess-20-3581-2016

Groundwater discharge to wetlands driven by storm and flood events: quantification using continuous Radon-222 and electrical conductivity measurements and dynamic mass-balance modelling

Gilfedder, B. S., Frei, S., Hofmann, H. and Cartwright, I. (2015). Groundwater discharge to wetlands driven by storm and flood events: quantification using continuous Radon-222 and electrical conductivity measurements and dynamic mass-balance modelling. Geochimica et Cosmochimica Acta, 165, 161-177. doi: 10.1016/j.gca.2015.05.037

A multi-tracer approach to quantifying groundwater inflows to an upland river; assessing the influence of variable groundwater chemistry

Atkinson, A. P., Cartwright, I., Gilfedder, B. S., Hofmann, H., Unland, N. P., Cendon, C. I. and Chistari, R. (2015). A multi-tracer approach to quantifying groundwater inflows to an upland river; assessing the influence of variable groundwater chemistry. Hydrological Processes, 29 (1), 1-12. doi: 10.1002/hyp.10122

Using 14C and 3H to understand groundwater flow and recharge in an aquifer window

Atkinson, A. P., Cartwright, I., Gilfedder, B. S., Cendon, D. I., Unland, N. P. and Hofmann, H. (2014). Using 14C and 3H to understand groundwater flow and recharge in an aquifer window. Hydrology and Earth System Sciences, 18 (12), 4951-4964. doi: 10.5194/hess-18-4951-2014

Understanding parafluvial exchange and degassing to better quantify groundwater inflows using 222Rn: The King River, southeast Australia

Cartwright, Ian, Hofmann, Harald, Gilfedder, Benjamin and Smyth, Britany (2014). Understanding parafluvial exchange and degassing to better quantify groundwater inflows using 222Rn: The King River, southeast Australia. Chemical Geology, 380, 48-60. doi: 10.1016/j.chemgeo.2014.04.009

Contrasts between estimates of baseflow help discern multiple sources of water contributing to rivers

Cartwright, I., Gilfedder, B. and Hofmann, H. (2014). Contrasts between estimates of baseflow help discern multiple sources of water contributing to rivers. Hydrology and Earth System Sciences, 18 (1), 15-30. doi: 10.5194/hess-18-15-2014

Transient hydrological conditions implied by chloride mass balance in southeast Australian rivers

Cartwright, Ian, Gilfedder, Benjamin and Hofmann, Harald (2013). Transient hydrological conditions implied by chloride mass balance in southeast Australian rivers. Chemical Geology, 357, 29-40. doi: 10.1016/j.chemgeo.2013.08.028

Novel instruments for in situ continuous Rn-222 measurement in groundwater and the application to river bank infiltration

Gilfedder, B. S., Hofmann, H. and Cartwright, I. (2013). Novel instruments for in situ continuous Rn-222 measurement in groundwater and the application to river bank infiltration. Environmental Science and Technology, 47 (2), 993-1000. doi: 10.1021/es3034928

Chloride imbalance in a catchment undergoing hydrological change: Upper Barwon River, southeast Australia

Cartwright, Ian, Gilfedder, Benjamin and Hofmann, Harald (2013). Chloride imbalance in a catchment undergoing hydrological change: Upper Barwon River, southeast Australia. Applied Geochemistry, 31, 187-198. doi: 10.1016/j.apgeochem.2013.01.003

Investigating the spatio-temporal variability in groundwater and surface water interactions: a multi-technique approach

Unland, N. P., Cartwright, I., Anderson, M. S., Rau, G. C., Reed, J., Gilfedder, B. S., Atkinson, A. P and Hofmann, H. (2013). Investigating the spatio-temporal variability in groundwater and surface water interactions: a multi-technique approach. Hydrology and Earth System Sciences, 17 (9), 3437-3453. doi: 10.5194/hess-17-3437-2013

Using hydrogeochemistry to understand inter-aquifer mixing in the on-shore part of the Gippsland Basin, southeast Australia

Hofmann, H. and Cartwright, I. (2013). Using hydrogeochemistry to understand inter-aquifer mixing in the on-shore part of the Gippsland Basin, southeast Australia. Applied Geochemistry, 33, 84-103. doi: 10.1016/j.apgeochem.2013.02.004

A novel method using a silicone diffusion membrane for continuous 222Rn measurements for the quantification of groundwater discharge to streams and rivers

Hofmann, Harald, Gilfedder, Benjamin S. and Cartwright, Ian (2011). A novel method using a silicone diffusion membrane for continuous 222Rn measurements for the quantification of groundwater discharge to streams and rivers. Environmental Science and Technology, 45 (20), 8915-8921. doi: 10.1021/es202683z

Geochemical and 222Rn constraints on baseflow to the Murray River, Australia, and timescales for the decay of low-salinity groundwater lenses

Cartwright, Ian, Hofmann, Harald, Sirianos, Melissa A., Weaver, Tamie R. and Simmons, Craig T. (2011). Geochemical and 222Rn constraints on baseflow to the Murray River, Australia, and timescales for the decay of low-salinity groundwater lenses. Journal of Hydrology, 405 (3-5), 333-343. doi: 10.1016/j.jhydrol.2011.05.030

Radon in potable waters in Luxembourg

Tosheva, Zornitza, Kies, Antoine and Hofmann, Harald (2010). Radon in potable waters in Luxembourg. Nukleonika, 55 (4), 583-588.

Spatial distribution investigation of radioactivity of potable waters in Luxembourg

Tosheva, Z., Hofmann, H. and Kies, A. (2009). Spatial distribution investigation of radioactivity of potable waters in Luxembourg. Journal of Radioanalytical and Nuclear Chemistry, 282 (2), 501-505. doi: 10.1007/s10967-009-0294-1

Using 222Rn for hydrograph separation in a micro basin (Luxembourg)

Kies, Antoine, Hofmann, Harald, Tosheva, Zornitza, Hoffmann, Lucien and Pfister, Laurent (2005). Using 222Rn for hydrograph separation in a micro basin (Luxembourg). Annals of Geophysics, 48 (1), 101-107.

Combined field measurements and numerical simulation of iron transport and transformation in a subterranean estuary

Cao, Wenran, Zhang, Chenming, Zhao, Zicheng, Hofmann, Harald and Li, Ling (2022). Combined field measurements and numerical simulation of iron transport and transformation in a subterranean estuary. Australian Groundwater Conference, Perth, WA Australia, 21-23 November 2022.

Finding the edge: Assessing inter-basin connectivity between the Surat and Clarence-Moreton basins with environmental tracers to define the eastern margin of the Great Artesian Basin

Hofmann, Harald, Raiber, Matthias, Pearce, Julie, Hayes, Phil, Suckow, Axel, Cendon, Dioni, Rodger, Iain and Golding, Sue (2022). Finding the edge: Assessing inter-basin connectivity between the Surat and Clarence-Moreton basins with environmental tracers to define the eastern margin of the Great Artesian Basin. Australian Groundwater Conference, Perth, WA Australia, 21-23 November 2022.

From old data, new understanding: Advancing conceptualisation of Surat Basin basal GAB aquifers using historical oil and gas data and exploratory modelling

Rodger, Iain, Hayes, Phil, Hofmann, Harald, Pearce, Julie and Golding, Sue (2022). From old data, new understanding: Advancing conceptualisation of Surat Basin basal GAB aquifers using historical oil and gas data and exploratory modelling. Australian Groundwater Conference, Perth, WA Australia, 21-23 November 2022.

Hydrogeochemical characterisation of coastal groundwater- dependent ecosystems within the Cooloola Sand Mass, Queensland, Australia

Dyring, Madeleine, Hofmann, Harald, Cendón, Dioni I. and McDougall, Andrew (2022). Hydrogeochemical characterisation of coastal groundwater- dependent ecosystems within the Cooloola Sand Mass, Queensland, Australia. Australian Groundwater Conference, Perth, WA Australia, 21-23 November 2022.

Transport and transformation of iron in subterranean estuary

Zhao, Zicheng, Zhang, Chenming and Hofmann, Harald (2022). Transport and transformation of iron in subterranean estuary. Australian Groundwater Conference, Perth, WA Australia, 21-23 November 2022.

Greenhouse gases in deep Great Artesian Basin aquifers

Pearce, J., Hofmann, H., Golding, S., Hayes, P., Baublys, K. and Rodger, I. (2022). Greenhouse gases in deep Great Artesian Basin aquifers. Australasian Groundwater Conference, Perth, WA Australia, 21-24 November 2022.

A multi-tracer study to examine the fluid-rock and microbial processes controlling the composition of the groundwater and gas of the Walloon Subgroup, Surat Basin

Baublys, Kim, Harald Hofmann, Golding, Sue and Vink, Sue (2022). A multi-tracer study to examine the fluid-rock and microbial processes controlling the composition of the groundwater and gas of the Walloon Subgroup, Surat Basin. 15th Australian Environmental Isotope Conference, Ballina, NSW Australia, 14-16 Nov 2022.

Measuring methane concentrations and isotopic tracers in alluvium and aquifers overlying a coal seam methane reservoir

Pearce, J. K., Baublys, K. A., Golding, S. D., Hofmann, H., Cendon, D., Herbert, S.J., Gargiulo, G. and Hayes, P. J. (2022). Measuring methane concentrations and isotopic tracers in alluvium and aquifers overlying a coal seam methane reservoir. Australasian Environmental Isotope Conference, Ballina, NSW Australia, 13-17 November 2022.

Field investigation of iron transformation in the subterranean estuary of a coastal bay

Cao, Wenran, Zhang, Chenming, Zhao, Zicheng, Hofmann, Harald and Li, Ling (2022). Field investigation of iron transformation in the subterranean estuary of a coastal bay. Hydrology and Water Resources Symposium 2022 (HWRS 2022): The Past, the Present, the Future, Brisbane, QLD Australia, 30 November - 2 December 2022. Brisbane, QLD Australia: Engineers Australia.

Initial insights into the evolution and Hydrology of Fern Gully, Minjerribah, Australia

Gontz, Allen, Tibby, John, Marshall, Jonathan, Barr, Cameron and Hofmann, Harald (2021). Initial insights into the evolution and Hydrology of Fern Gully, Minjerribah, Australia. Geological Society of America, Portland, OR United States, 10-13 October 2021.

Groundwater and gas sampling informing hydrogeological conceptualisation of the Precipice and Hutton Sandstone aquifers of the southern Surat Basin

Pearce, J.K., Hofmann, H., Baublys, K., Golding, S.D., Rodger, I. and Hayes, P. (2021). Groundwater and gas sampling informing hydrogeological conceptualisation of the Precipice and Hutton Sandstone aquifers of the southern Surat Basin. AEGC: Geosciences for a Sustainable World, Brisbane, Australia, 15-17 September 2021.

CO2 reduction and fermentation producing in situ CH4 in the majority of sampled GAB aquifers and alluvium overlying a coal seam gas region

Pearce, J. K. , Golding, S., Baublys, K., Hofmann, H., Herbert, S. and Hayes, P. (2021). CO2 reduction and fermentation producing in situ CH4 in the majority of sampled GAB aquifers and alluvium overlying a coal seam gas region. AESC, Online , 9-12 February 2021.

Aquifer source determination for Brown Lake, Minjerribah, suggests that licensed groundwater extraction is not a contributing cause of falling lake water levels

Hofmann, Harald, Marshall, Jonathan, Schultz, Cameron and Gontz, Allen (2020). Aquifer source determination for Brown Lake, Minjerribah, suggests that licensed groundwater extraction is not a contributing cause of falling lake water levels. Australian Freshwater Science, Online, 8-10 December 2020.

A New Late Glacial Record of Changing Hydrology in Subtropical Queensland Derived from Isotopes of Aquatic Cellulose

Macalalad, Joan, Welsh, Kevin, Hofmann, Harald, Krak, Dean and Moss, Patrick (2019). A New Late Glacial Record of Changing Hydrology in Subtropical Queensland Derived from Isotopes of Aquatic Cellulose. American Geophysical Union General Assembly, San Francisco, CA United States, 9-13 December 2019.

Diurnal water level fluctuation in pressure logger data: An evapotranspiration response or a pressure transducer artefact?

Hofmann, Harald and Smith, Grant (2019). Diurnal water level fluctuation in pressure logger data: An evapotranspiration response or a pressure transducer artefact?. Australian Groundwater Conference, Brisbane, QLD Australia, 24-27 November 2019.

Strontium isotopes as tracers to assess inter-aquifer and groundwater-surface water exchanges in sedimentary basins: an example from the Surat and Clarence-Moreton basins

Raiber, Matthias, Feitz, Andrew, Flook, Steven, Martinez, Jorge, Schoening, Gerhard, Suckow, Axel and Hofmann, Harald (2019). Strontium isotopes as tracers to assess inter-aquifer and groundwater-surface water exchanges in sedimentary basins: an example from the Surat and Clarence-Moreton basins. Australian Groundwater Conference, Brisbane, QLD Australia, 24-27 November 2019.

Assessing biotic and abiotic conditions for understanding bioleaching processes in Zn-Pb-Ag tailings

Villa Gomez, Denys, Botsch Cellette Gomes, Patrick, Hofmann, Harald, Zhang, Chenming and Williams, David (2018). Assessing biotic and abiotic conditions for understanding bioleaching processes in Zn-Pb-Ag tailings. 11th ICARD | IMWA | WISA MWD 2018 Conference – Risk to Opportunity, Pretoria, South Africa , 10 – 14 September 2018. Pretoria, South Africa: International Mine Water Association/WISA Mine Water Division.

Uncertainty analysis of the Chloride Mass Balance approach to regional-scale groundwater recharge estimation

Bloomfield, Gemma, McIntyre, Neil and Hofmann, Harald (2018). Uncertainty analysis of the Chloride Mass Balance approach to regional-scale groundwater recharge estimation. European Geoscience Union, Vienna, Austria, 8-13 April 2018.

Integrated leaching/bioleaching and sulphate reducing processes for metal recovery and treatment of mine tailings

Gomez, Denys Villa, Hofmann, Harald, Kerr, Adam, Benjamin Ryan, Peces, M. and Southam, Gordon (2017). Integrated leaching/bioleaching and sulphate reducing processes for metal recovery and treatment of mine tailings. The 9th Acid and Metalliferous Draining Workshop, Burnie, Tasmania, 1 December 2017.

Understanding groundwater dynamics on barrier islands using geochronological data: An example from North Stradbroke Island, South-east Queensland

Hofmann, Harald, Newborn, Dean, Cartwright, Ian, Cendón, Dioni and Raiber, Matthias (2017). Understanding groundwater dynamics on barrier islands using geochronological data: An example from North Stradbroke Island, South-east Queensland. European Geoscience Union, Vienna, Austria, 23-28 April 2017.

222-Rn and hydrochemical parameters reveal natural and induced surface groundwater exchange pathways

Rau, Gabriel, Rutlidge, Helen, Anderson, Martin, Unland, Nick, Hofmann, Harald, Gilfedder, Benjamin, Atkinson, Alexander, Cartwright, Ian, Baker, Andy and Acworth, Richard I. (2015). 222-Rn and hydrochemical parameters reveal natural and induced surface groundwater exchange pathways. European Geoscience Union, Vienna, Austria, 11- 15 March 2015.

How old is upland catchment water?

Hofmann, Harald, Cartwright, Ian, Morgenstern, Uwe and Gilfedder, Benjamin (2014). How old is upland catchment water?. European Geoscience Union, Vienna, 27 April-2 May 2014.

Aquifer source determination for Brown Lake, Swallow Lagoon and the Golf Club bore, Minjerribah

Hofmann, Harald (2020). Aquifer source determination for Brown Lake, Swallow Lagoon and the Golf Club bore, Minjerribah. Brisbane, QLD, Australia: Department of Environment and Science.

Waterhole refuge mapping and persistence analysis in the Lower Balonne and Barwon–Darling rivers

Marshall, Jonathan , Cousins, Katrina , Lobegeiger, Jaye , Hofmann, Harald , Larsen, Joshua , Starkey, Alisa and Bowlen, John (2015). Waterhole refuge mapping and persistence analysis in the Lower Balonne and Barwon–Darling rivers. Brisbane, QLD, Australia: Department of Science, Information Technology and Innovation.