Andersen M.S., Meredith K., Timms W. & Acworth R.I. (2008): Investigation of δ18O and δ2H in the Namoi River catchment - elucidating recharge sources and the extent of surface
water/groundwater interaction. Invited paper to the Annual IAH conference in Toyama,
Japan 2008. Download (2.5 MB).

Greve, A.K., Acworth, R.I., Kelly, B.F.J, Monitoring Soil Moisture Changes with 3D Resistivity Tomography, AGU, 89(23), Western Pacific AGU meeting, Cairns 28 July - 1 August 2008, Abstract H43A-04.

Greve, A.K., Acworth, R.I., Monitoring depth of soil cracking win irrigated fields based on
directional dependence of electrical current flow, XXXVI IAH Congress 2008 Toyama.

Patterson J., Andersen M.S. & Acworth R.I. (2008): Development of an integrated conceptual model of a connected surface water-groundwater system using a hydrochemical approach at Maules Creek, NSW, Australia. Submitted to the Annual IAH conference in Toyama, Japan 2008. AWARDED IAH-NSW CONGRESS SPONSORSHIP. Download (4.29 MB).

Rancici, A., Acworth, RI., (2008). The relationship between the 1947 shift in climate and the expansion of dryland salinity on the western slopes of the Great Dividing Range in NSW. In "Salinity, water, society - global issues, local action". Proceedings of the 2nd International Salinity forum, 31 March-3 April 2008, Adelaide.

Rau, G., Andersen, M.S., McCallum, A., Acworth, R.I., Field and Numerical Investigation of
Surface Water Groundwater Exchange Using Natural Heat as a Tracer - Deviation From
the 1-D Flow Assumption, AGU, 89(23), Western Pacific AGU meeting, Cairns 28 July - 1 August 2008, Abstract H25B-03.

Timms, W; Andersen, M and Carley, J (2008). Fresh-saline groundwater boundaries below
coastlines - potential impacts of climate change. Coast To Coast Crossing Boundaries
Conference, 18-22 August, 2008, Darwin. Abstract only.

Andersen M.S. & Acworth R.I. (2007): Surface water groundwater interactions in the Maules Creek catchment. Namoi Valley, NSW, Australia - hydrogeological and hydrochemical investigations. Presentation at the annual Cotton Science Conference, Narrabri, August, 2007.

Andersen M.S. & Acworth R.I. (2007): Surface water groundwater interactions in an ephemeral creek in the Namoi Valley, NSW, Australia - Controls by geology and groundwater abstraction. Proceedings of the XXXV IAH Congress "Groundwater and Ecosystems", Lisbon. September, 2007.

Andersen M.S. & Acworth R.I. (2007): Hydrochemical investigations of surface water groundwater interactions in a sub-catchment in the Namoi Valley, NSW, Australia. Proceedings of the XXXV IAH Congress "Groundwater and Ecosystems", Lisbon. September, 2007.

Andersen M.S. & Jakobsen R. (2007): From the aquifer to the sea - mapping and quantifying groundwater discharge and nitrate flux and transformations - a review of methods. GQ07: Securing Groundwater Quality in Urban and Industrial Environments, Proc. 6th International Groundwater Quality Conference, Fremantle, Western Australia, 2-7 December 2007.

Andersen M.S., Jakobsen R., Nyvang V., Christensen F.D., Engesgaard P. & Postma D. (2007): Density driven seawater plumes in a shallow aquifer caused by a flooding event - Field observations, consequences for geochemical reactions and potentials for remediation schemes. GQ07: Securing Groundwater Quality in Urban and Industrial Environments, Proc. 6th International Groundwater Quality Conference, Fremantle, Western Australia, 2-7 December 2007.

Cunningham, IL, Timms, WA, Badenhop, AM (2007). Optimising desalination feed water quality using subsurface intakes. GQ07: Securing Groundwater Quality in Urban and Industrial Environments (Proc. 6th International Groundwater Quality Conference held in Fremantle, Western Australia, 2-7 December 2007). IAHS Publ. no. XXX, 2008.

Postma D., Andersen M.S. & Jakobsen R. (2007): The fate of groundwater nitrate in the coastal zone. Proceedings of the XXXV IAH Congress "Groundwater and Ecosystems", Lisbon. September, 2007.

Spencer, J., Timms, W., Carley, J., Speechley, L., Walker, B. (2007). Living on the edge- investigating landslide risk in a coastal community. In: The Tide is High. Proceedings of 16th NSW Coastal Conference, 7-9 November, 2007, Yamba. CD sponsored by Clarence Valley Council.

Timms, W. (2007). Reactive contaminant transport in clay aquitards. Presentation to UTS-UNSW Hydrogeology Over the Years Symposium. 20 July, 2007.

Timms, W., Acworth, I., Turner, I (2007). Interactions between groundwater and artificial ponds in the northern Botany aquifer, Sydney, Australia. In: Riberio, L, Chambel, A., Condesso de Melo MT (Eds). Groundwater and Ecosystems. Proceedings of International Association of Hydrogeologists XXXV Congress, Groundwater and Ecosystems, 17-21 September, 2007, Lisbon, Portugal. ISBM 978-989-95297-3-1

Timms, W., Acworth, I (2007). Groundwater resources and potential for managed aquifer recharge, North-Eastern Botany sands, Sydney, Sydney. In: Proceedings of OzWater07, 4-7 March 2007, Sydney. CD published by Australian Water Association, ISBN 987-0-908255-67-2.

Timms W, Acworth I, Badenhop A (2007). Managed aquifer recharge in the Botany sand aquifer - part of the treatment train for water reuse?. In: Khan S, Stuetz R, Anderson J (Eds) Water Reuse and Recycling 2007. Proceedings of the 3rd AWA Water Reuse and Recyling Conference (REUSE07), Sydney, Australia, 16-18 July 2007, Published by UNSW, ISBN 978 0 7334 2517 2, pp476-485. (Abstract and download).

Timms, W., Anderson, D., Badenhop, A., Cunningham, I (2007). Nitrate sources, sinks & significance in aquifers. Invited presentation to AWA Water and Health workshop, 24 May 2007, Sydney.

Timms, W., Miller, B. (2007). Seawater intakes through aquifers. Invited presentation to AWA DEBOOT Desalination Workshops. 13-14 September in Adelaide, 16-17 September in Sydney.

Andersen, M.S., *Postma, D., *Jakobsen, R., *Baron, L., *Chapellier, D. & *Gregersen, J. (2006). Mapping groundwater discharge and assessing the attenuation of groundwater nitrate at a site in the Wadden Sea. In: Monitoring and Assessment in the Wadden Sea. Proceedings from the 11. Scientific Wadden Sea Symposium, Esbjerg, Denmark, 4 - 8 April, 2005 (*Laursen, K. Ed.). NERI Technical Report No. 573, pp. 73-81.

Andersen M.S., *Christensen F.D., *Engesgaard P., & *Jakobsen R. (2006). Density driven seawater plumes in a shallow aquifer caused by a flooding event - Field observations and numerical modeling. 1st SWIM-SWICA, 19th Salt Water Intrusion Meeting & 3rd Salt Water Intrusion in Coastal Aquifers Meeting - Cagliari ,Chia Laguna, Italy, September 24-29, 2006.

Andersen M.S., Acworth R.I. (2006). Preliminary investigations of surface-water groundwater interactions in the Maules Creek catchment, Namoi Valley, NSW, Australia. Joint Congress of: 9th Australasian Environmental Isotope Conference and 2nd Australasian Hydrogeology Research Conference Adelaide, South Australia, Australia 13-15, December 2006.

Badenhop, A. and Timms, W., (2006). Developing sustainable groundwater supplies for irrigating parks, 1st Australian Young Water Professionals Conference, UNSW, Sydney, February 15-17, Paper 3.13, Online at http://www.ywp.org.au/proceedings.html.

Timms, W. and Acworth, R., (2006). Rethinking a conceptual model: advective versus diffusive chloride flux in a low permeability clay sequence., International Association of Hydrogeologists, Congress, Dijon, France Aquifer Systems Management, 30 May - 1 June, 2006.

Timms, W., Hendry, J. (2006). Chromatographic separation of solutes in a clay-rich aquitard due to cation exchange during salinization. 2nd Australiasian Hydrogeology Research Conference, Adelaide, 13-15th December 2006.

Timms, W. and Acworth, I., (2006). Aquifers and aquitards below the Liverpool Plains, In: Coal Mining and the Liverpool Plains, Plains Talk, Number 33, June 2006, Published by The Liverpool Plains Land Management Committee, pp 6-7. (Abstract and download - 1.78 MB)

Acworth RI & Kelly BFJ (2005) Time lapse electrical resistivity imaging to detect water movement beneath irrigated crops. In Acworth RI, Macky G and Merrick N (Editors) Where Waters Meet: Proceedings of the NZHS-IAH-NZSSS 2005 Conference, Auckland, 29 November - 1 December 2005. Publisher: New Zealand Hydrological Society, PO Box 12300, Wellington, NZ. ISBN: 0-473-10627-2

Anderson, D. J, Timms, W.A. and Glamore, W.C. Optimising Subsurface Well Design for Coastal Desalination Water Harvesting. NZHS-IAH-NZSSS Auckland 2005 Conference, November 29th - December 1st 2005, Auckland, New Zealand. Published by the New Zealand Hydrological Society, ISBN 0-473-10627-2.

Anderson, D., Timms, W. and Glamore, W., 2005. Design of subsurface well intakes for coastal desalination, IAH05 Where waters meet, 28 November-2nd December, Auckland, New Zealand. Published by the New Zealand Hydrological Society, ISBN 0-473-10627-2.

Butt, T., Russell, P., Turner, I.L., Miles, J. and Masselink, G., 2005. The variation under different conditions of the influence of in-exfiltration on swash-zone sediment transport. Coastal Engineering 2004, Proceedings of the 29th International Conference, Vol. 3, 2377-2389, World Scientific Publishing Co, New Jersey. ISBN:981-256-995-2.

Glamore, W. and Indraratna, B. (2005) Tidal Forcing Groundwater Dynamics in a Restored Coastal Wetland: Implications of Saline Intrusion. Proceedings of the NZHS-IAH-NZSSS 2005 Conference, Auckland, 29 November - 1 December 2005. Where waters meet, Eds. (Acworth I, Macky G, Merrick N). CD Published by the New Zealand Hydrological Society, ISBN 0-473-10627-2.

Glamore, W. and Indraratna, B. (2005) A Multi-Staged Management Strategy for Restoring Tidal Flushing. Proceeding of the 17th Coasts and Ports Conference, September 21-24 2005, Adelaide, Australia. Published by the Institute of Engineers Australia, ISBN 0-646-45130-8.

Glamore, W. (2005) Restoring tidal wetlands in Australia; Developing multi-stage methods for acid sulphate soil terrains. Proceedings of the 2005 Estuarine Research Federation Conference. September 15-22 2005, Norfolk, Va USA.

Timms, W. and Acworth, I., 2005. Induced leakage and hydrochemical changes in a deep alluvial aquifer, Lower Murrumbidgee, IAH05 Where waters meet, 28 November-2nd December, Auckland, New Zealand. CD Published by the New Zealand Hydrological Society, ISBN 0-473-10627-2.

Timms, W., Glamore, W. and Pells, S., 2005. Groundwater quality impacts of on-site disposal, OnSite05 Performance assessment for On-site systems: regulation, operation and monitoring. 26-30 September, Armidale. Pp. 367-374. ISBN 0-9579438-2-2.

Acworth, R.I. & Timms W.A (2004) Recharge through smectite clays on the Liverpool Plains, New South Wales, Australia, In: Groundwater Flow Understanding XXXIII IAH Conference, Zaxatecas, Mexico, 11 to 15 Octobert, 2004 - ISBN 970-32-1749-4.

Acworth, R.I. and Dasey, Greg (2004) Evidence for mixing beneath a tidal creek using time-lapse electrical imaging, an example from Hat Head, Australia. In: Groundwater Flow Understanding XXXIII IAH Conference, Zaxatecas, Mexico, 11 to 15 October, 2004- ISBN 970-32-1749-4.

Acworth R.I. and Andersen M.S. (2004) Geochemical evidence of Freshwater discharge patterns and mixing near a tidal creek, Hat Head, Australia. In: groundwater Flow Understanding XXXIII IAH Conference, Zaxatecas, Mexico, 11 to 15 October, 2004- ISBN 970-32-1749-4.

Acworth R.I. & Hughes C. (2004) A radio-isotope tracer investigation of groundwater flux adjacent to a tidal creek. Melbourne University Inaugural Hydrogeology Research Conference 1-3 December.

Frazer, A, Glamore, W.C and Walker, J.M. The Complexity of Numerical Modelling of the Singapore Coastal Waters. 8th National Conference on Hydraulics in Water Engineering, Surfer’s Paradise, July 13 - 16, 2004.

Pells, S.E, Timms, W.A, Turner, I.L. Groundwater Management for Coastal Sand Aquifers: Groundwater Quality Protection and Sustainable Resource Utilisation. NSW Coastal Conference 2004. November 9 - 12, 2004.

Timms, W.A. Quantifying the impact of ion exchange on long term solute transport in clay aquitards using centrifugation & geochemical modeling. Geoscience in a Changing World, Denver, U.S, November 7-10, 2004.

Timms, W. A. & Hendry, M. J. (2004). Seasonal and Long-Term Groundwater Quality Changes in Alluvial Aquifer Systems. Geological Society of America Annual Meeting. Denver, Colorado, November 7 - 10, 2004.

Timms, W. & Acworth, R. I. (2004). Induced Leakage through Aquitard Fractures and Windows - Impacts on Groundwater Quality at Irrigation Sites. 9th Murray Darling Basin Groundwater Workshop, Bendigo. February 17 - 19, 2004.

Acworth. R.I. (2003) Cross-creek electrical imaging to monitor a time-varying freshwater saltwater interface. Invited paper to the Edgworth David Symposium on Geophysics for Groundwater, Sydney Universtity - 28 November 2003.

Boak, E.H. and Turner I.L., 2003. A process-based analysis of the shoreline as detected in digital images. Proceedings, 16th Australasian Coastal and Ocean Engineering Conference, Inst.Eng.Aust., Auckland, New Zealand, Paper #016 (CD Conference Volume), 9p. ISBN 0-473-09832-6.

Brandes. I, Acworth R.I. and Dahlin T (2003) Intrinsic negative chargeability of soft clays. ASEG 16th Geophysical Conference and Exposition, February 2003, Adelaide.

Dasey. G.R. & Acworth RI (2003) Two and three dimensional resistivity imaging in a shallow coastal sand aquifer. ASEG 16th Geophysical Conference and Exposition, February 2003, Adelaide

Hughes. C.E, Stone DJM and Acworth RI (2003) A radioactive tracer study of estuarine groundwater movement on the eastern Australian coast. Isotope Hydrology and Integrated Water Resources Management - 19 -23 May, 2003 IAEA Vienna. (Poster Paper).

Timms, W. A. & Acworth, R. I. (2003). Verifying Accelerated Physical Modeling of Reactive Solute Transport: The Long Term Development of Pore Water Solute Profiles in a Thick Clay Till. European Geophysical Union Convention, Nice, France. April 2003.

Timms, W.A. and Hendry, M.J.(2003). Application of centrifuge modelling to assess long term brine migration in thick clay till, Saskatchewan, Canada., Australian Institute of Mining and Metallurgy Conference "Water in Mining", Brisbane, October 13-15, 2003., pp. 363-372.

Turner I.L., 2003. Applications of coastal imaging technology to Coastal Engineering and Coastal Management in Australia. Proceedings, 16th Australasian Coastal and Ocean Engineering Conference, Inst.Eng.Aust., Auckland, New Zealand, Paper #159 (CD Conference Volume), 10p. ISBN 0-473-09832-6.

Turner, I.L., 2003. Coastal Imaging analysis at engineered sandy coasts - practical applications in S.E. Australia. Proceedings, Coastal Sediments 2003, American Society of Civil Engineers, Clearwater FL, USA. ISBN 9812384227.

Jankowski, J., McLean, W. & Timms, W. (2002). Sustainable Water Quality in Groundwater Abstraction for Irrigation in Agricultural Farming Systems. Irrigation Australia 2002 Conference, Irrigation - Conservation or Conflict, 21-23 May 2002, Sydney.

Timms, W. & Hendry, M. J. (2002). Exchange Rates that Control Migration of Naturally Occurring Solutes in Unoxidised Clay Till. Geological Society of America Annual Meeting, 27 - 30 October, 2002, Denver, USA.

Acworth R. I. & Dasey, G. (2001). Electrical imaging of a tidal creek using a combined land and underwater electrodes - an example from Hat Head, NSW, Australia, In I. Hill (Editor), Proceedings 7th Meeting Environmental and Engineering Geophysics - Proceedings, EEGS/Geological Society of London, In: K-P Seiler & S. Wohnlich (Editors), 192-193.

Acworth, R. I. & Dasey, G. (2001). Electrical imaging of the saline intrusion pattern beneath a tidal creek in a sand aquifer, In: K-P Seiler & S. Wohnlich (Editors), New Approaches to Characterising Groundwater Flow, Balkema, Rotterdam, 691-696.

Bell, J., Acworth, R. I., Timms, W. & Jankowski, J. (2001). Salinisation processes in an irrigation environment: Coleambally Irrigation Area, Coleambally, New South Wales. Murray Darling Basin Groundwater Workshop. Adelaide 4-6 September 2001 . Paper 5B.2

Jankowski, J. & McLean, W. (2001). Origin of sodium-bicarbonate waters in the south-eastern part of the Great Artesian Basin: Influx of magmatic CO2. In: R. Cidu (Editor), Proceedings of the 10th International Symposium on Water-Rock Interaction, Villasimius, Italy, 10-15 June, 2001. Swets & Zeitlinger, Lisse, The Netherlands, 541-544.

Loke, M. H. & Acworth, R.I. (2001). A comparison of smooth and blocky inversion methods in 2-D electrical imaging surveys. ASEG 15th Geophysical Conference and Exhibition, August 2001, Brisbane, Extended Abstracts - 4 pages.

Smith, J. V. S., Jankowski, J,. & Acworth R. I. (2001). Hydrogeochemical, isotopic and hydrogeological investigations of a proposed coastal wetland restoration: Yarrahapinni Wetland, Northern New South Wales, Australia: In: K-P Seiler & S. Wohnlich (Editors), New Approaches to Characterising Groundwater Flow, Balkema, Rotterdam, 1291-1295.

Timms, W., Acworth, R.I., Jankowski, J., (2001). Quantifying leakage and mixing in an alluvial aquifer system: a combined hydrochemical and hydrodynamic modelling approach constrained by stable isotope evidence. In: Seiler & Wohnlich (Eds.) Proceedings of the XXXI IAH Congress on Groundwater New Approaches to characterizing groundwater flow: Munich, Germany, 10th - 14th September, 2001.

Acworth, R. I., Soriano, R. & Turner, I. L. (2000). The vertical head distribution in a coastal sand-dune aquifer. In Sililo et al. (Editors), Groundwater: Past Achievements and Future Challenges, Balkema, Rotterdam, ISBN 90 5809 159 7, 67 - 72.

Calvert, H. T. & Acworth, R.I. (2000). Electrical and electromagnetic surveys of dryland salinity, Yass, NSW, Australia. Paper published in electronic form (CD) 2000 SEG/Calgary International Exposition and 70th Annual Meeting of the SEG.

Dasey, G. R & Acworth, R.I. (2000). The use of borehole tomography to image the saline interface - a case study from New South Wales, Australia. In Sililo et al. (Editors), Groundwater: Past Achievements and Future Challenges, Balkema, Rotterdam, ISBN 90 5809 159 7, 127 - 130.

Nielsen, P. & Turner, I.L. (2000). Groundwater waves and water exchange in beaches. In: B.L. Edge (Ed), Proceedings of Coastal Engineering, July 16-21, Sydney.

Timms, W., Acworth, R.I., Jankowski, J. & Lawson, S. (2000). Groundwater quality trends related to aquitard salt storage at selected sites in the Lower Murrumbidgee alluvium, Australia. Groundwater: In Sililo et al. (Editors), Past Achievements and Future Challenges, Balkema, Rotterdam, ISBN 90 5809 159 7, 655-660.

Timms, W., Acworth, R.I., Jankowski, J., Lawson, S. (2000). Groundwater quality trends related to aquitard salt storage at selected sites on the Lower Murrumbidgee alluvium, Australia. In: Sililo et. al (Ed) Proceedings of the XXX International Associated of Hydrogeologists Congress on Groundwater: Groundwater: Past Achievements and Future Challenges, Cape Town, South Africa, 26 November - 1 December, 2000, pp. 655-660.

Timms, W., Acworth R. I., Jankowski, J. & Lawson, S. (1999). Groundwater quality in an aquifer aquitard system subjected to large volume abstraction for irrigation in the Lower Murrumbidgee. Murray-Darling Basin Groundwater Workshop Integrated Perspectives, 14-16th September, 1999, Griffith, p131-136.

Weisner, T. & Acworth, R. I. (1999). Groundwater contamination investigation using CCPTs. In: Water99 Joint Congress - Brisbane, Australia 6-8 July 1999.

Abustan, I & Ball, J.E. (1998). Modelling the Export of Phosphorous From Urban Catchments, Proc. HydraStorm 98, Adelaide, pp 45-50.

Acworth, R. I., Jankowski, J., Turner, I. & Soriano, R. (1998). Interaction between coastal sand-dune aquifers, adjacent wetlands and sea water. In: J. Van Brahana et al. (Editors), Proceedings of the XXVIII Congress of the International Association of Hydrogeologists, Las Vegas, Nevada, USA, 27 September - 2 October, 1998, 461 - 468.

Ball, J.E. & Batley, G. (1998). An assessment of the quantity and quality of storm runoff from road surfaces, Proc. Second International Conference on Environmental Management, University of Wollongong, Wollongong, Australia, Published by Pergamon, pp 187 - 196.

Ball, J.E., Coates, A. & Waite, T.D. (1998). Applications of information systems in total catchment management, Proc. Second International Conference on Environmental Management, University of Wollongong, Wollongong, Australia, Published by Pergamon, pp 573 - 581.

Ball, J.E. & Powell, M. (1998). Inference of catchment modelling system control parameters, Proc. UDM '98: Developments in Urban Drainage Modelling, London, UK, Vol. 1, pp 313 - 320.

Beck, P., Jankowski, J. & Acworth, R. I. (1998). Transport of four conservative elements through the Botany Sands aquifer, Sydney, Australia. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998, 101 - 106.

Jankowski, J., Acworth, R. I. & Shekarforoush, S. (1998). Hydrogeochemical processes in a fractured rock aquifer of the Lachlan Fold Belt: Yass, New South Wales, Australia. In: G. B. Arehart and J. R. Hulston (Editors), Proceedings of the 9th International Symposium on Water-Rock Interaction, Taupo, New Zealand, 30 March - 3 April, 1998, 239 - 242, Balkema, Rotterdam.

Jankowski, J., Acworth, R. I. & Shekarforoush, S. (1998). Reverse ion-exchange in a deeply weathered porphyritic dacite fractured aquifer system, Yass, New South Wales, Australia. In: G. B. Arehart and J. R. Hulston (Editors), Proceedings of the 9th International Symposium on Water-Rock Interaction, Taupo, New Zealand, 30 March - 3 April, 1998, 243 - 246, Balkema, Rotterdam.

Jankowski, J., Acworth, R. I. & Shekarforoush, S. (1998). Sources of salinity in the Kyeamba Valley: Implications for the agricultural productivity due to the impact of Na-Cl rich groundwaters. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998, 287 - 292.

Jankowski, J., Acworth, R. I. & Evans, D. J. (1998). A small-scale dispersion experiment in a sandy aquifer: Non-reactive tracer movement and dispersion estimations. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998, 173 - 178.

Jankowski, J. & Acworth, R. I. (1998). Origin and hydrochemistry of seepages associated with dryland salinity in the southern Tablelands of New South Wales, Australia. In: J. Van Brahana et al. (Editors), Proceedings of the XXVIII Congress of the International Association of Hydrogeologists, Las Vegas, Nevada, USA, 27 September - 2 October, 1998, 67 - 74.

Jankowski, J. & Acworth, R. I. (1998). Surface water and ground-water interaction in the recharge zone of a coastal aquifer, Sydney, Australia. In: J. Van Brahana et al. (Editors), Proceedings of the XXVIII Congress of the International Association of Hydrogeologists, Las Vegas, Nevada, USA, 27 September - 2 October, 1998, 667 - 673.

Jankowski, J., Acworth, R. I. & Evans, D. J. (1998). A small-scale dispersion experiment in a sandy aquifer: Non-reactive tracer movement and dispersion estimates. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998.

Jaque, D.T. & Ball, J.E. (1998). Mixing of Pollutant Constituents in Compound Open Channels, Proc. HydraStorm 98, Adelaide, pp 241-248.

Jones, N.T, Kavanagh, M.A. & Acworth R.I. (1998). Hydrogeological investigation of a mound springs site in the Lake Goran Catchment, Liverpool Plains, NSW. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998.

Kavanagh, M.A., Jones, N.T. & Acworth, R.I. (1998). Hydrogeological investigation of the soil and groundwater conditions at the Treloar Springs site in the Lake Goran Catchment, NSW. In: T. R. Weaver and C. R. Lawrence (Editors), Proceedings of the International Groundwater Conference 1998: Groundwater: Sustainable Solutions, Melbourne, 8 - 13 February, 1998.

Luk, K.C., Ball, J.E. & Sharma, A. (1998). Rainfall Forecasting through Artificial Neural Networks, Proc. Hydroinformatics '98, Copenhagen, Denmark, Vol. 2, pp 797 - 805.

Melis, M.I. & Acworth, R.I. (1998). Provenance of Cainozoic Deposits and Related Dryland Salinity, Upper Dicks Creek Catchment, New South Wales. In Aeolian Dust: Implications for Australian Mineral Exploration and Environmental Management. Abstracts of the Symposium held at The Australian National University, Canberra, ACT. Eds R.Gatehouse and R. Greene. CRC LEME Report 102, 25 \& 26 November, 1998.

Melis, M.I. & Acworth, R.I. (1998). Dicks Creek Field Site. In Aeolian Dust: Implications for Australian Mineral Exploration and Environmental Management. Field Guide - Aeolian Material in the Yass River Valley. Compiled by K.M. Scott, X.Y. Chen and R. Gatehouse. CRC LEME Report 101. 25 \& 26 November 1998.

Timms, W. & Cooper, B. (1998). Groundwater Quality on the Liverpool Plains, NSW - The impact of dryland agriculture on agrochemical, nutrient and salt concentrations of alluvial groundwaters. International Association of Hydrologists Groundwater Conference 1998, Groundwater: Sustainable Solutions.

Timms, W. & Acworth, R.I. (1998). Is the Liverpool Plains groundwater system in balance? - The impact of rainfall and flooding versus anthropogenic factors. LPLMC-DLWC Water Balance and Agriculture Research Forum, Gunnedah, 22-23 September., 1998

Timms, W., 1998. Nitrate and pesticides in groundwater on the Liverpool Plains. LPLMC-DLWC Water Balance and Agriculture Research Forum, Gunnedah, 22-23 Sept., 1998

Acworth, I. (1997). Yass Valley Salinity Mapping - Progress Report. Proceedings of the International Workshop on Radar Image Processing and Applications. University of New South Wales, Sydney, 6-8 November, 1995. Published by CSIRO Office of Space Science and Applications.

Acworth, R. I. & Jankowski, J. (1997). Geophysical logs and X-ray images of a DNAPL contaminated sand core. In: Proceedings of XXVII Congress of the International Association of Hydrogeologists, Nottingham, UK, 21 - 27 September, 1997, Balkema, Rotterdam.

Ball, J.E. & Hassey, M, (1997). Spatial variability and its influence on the runoff hydrograph, Proc. 1997 Hydrology and Water Resources Symposium, I.E.Aust, Auckland, New Zealand, pp 429 - 434.

Daniels, C & Acworth, I. (1997). Assessing the potential impact of effluent disposal on coastal aquifers. Australian Water and Waste Association, 17th Federal Convention. Water in the Balance. Melbourne, 16th to 21st March, 1997.

Jankowski, J. & Acworth, R. I. (1997). Development of a contaminant plume from a municipal landfill: Redox reactions and plume variability. In: Proceedings of XXVII Congress of the International Association of Hydrogeologists, Nottingham, UK, 21 - 27 September, 1997, Balkema, Rotterdam.

Jankowski, J., Acworth, R. I. & Beck, P. (1997). Vertical heterogeneity in the Botany Sands aquifer, Sydney, Australia: Implications for chemical variations and contaminant plume delineation. In: Proceedings of XXVII Congress of the International Association of Hydrogeologists, Nottingham, UK, 21 - 27 September, 1997, Balkema, Rotterdam.

Luk, K.C. & Ball, J.E. (1997). Modelling the instantaneous spatial variability of rainfall, Proc. 1997 Hydrology and Water Resources Conference, I.E.Aust., Auckland, New Zealand, pp 530.

Luk, K.C. & Ball, J.E. (1997). Modelling the instantaneous spatial variability of rainfall, Proc. MODSIM 97 - International Congress on Modelling and Simulation, Modelling and Simulation Society of Australia, Hobart, Australia, pp 71 - 76.

Luk, K.C., Ball, J.E. & Sharma, A. (1997). A comparison of artificial neural networks for rainfall forecasting, Proc. 1997 Hydrology and Water Resources Symposium, I.E.Aust, Auckland, New Zealand, pp339 - 344.

Luk, K.C., Ball, J.E., & Sharma, A. (1997). An application of artificial neural networks for rainfall forecasting, Proc. MODSIM 97 - International Congress on Modelling and Simulation, Modelling and Simulation Society of Australia, Hobart, Australia, pp77 - 82.

Moore, M. & Acworth, I. (1997). Liverpool Plains Salinity Mapping - Progress Report. Proceedings of the International Workshop on Radar Image Processing and Applications. University of New South Wales, Sydney, 6-8 November, 1995. Published by CSIRO Office of Space Science and Applications.

Swarbrick, G.E. & Koupai, J.A. (1997). Physical and numerical modelling of infiltration through a landfill cover, International Conference on Engineering Geology, Athens, Greece, July, Balkema, pp 2203-2208.

Timms, W. (1997). Managing the total groundwater system on the Liverpool Plain, NSW - The relationship between shallow saline groundwaters and confined alluvial aquifers. Murray Darling Basin Commission Workshop 1997, Toowoomba, 26 - 28 August, 1997.

Acworth, R.I., Jankowski, J., Evans, D.J. & Groskops, M.A. (1994). Detailed hydrogeochemical sampling of an unconsolidated sand aquifer in the Botany Basin, Sydney, Australia: I. Drilling and sampling methodology. In: E. Helios-Rybicka and W.S. Sikora (Eds), Proceedings of the 3rd international Symposium on Environmental Geochemistry, 12-15 September, 1994, Krakow, Poland, 5-6.

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