Items where NERC Author is "Williams, Ann"

Publication - Article

Wang, L.; Stuart, M.E.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Butcher, A.S.; Gooddy, D.C.; McKenzie, A.A.; Lewis, M.A.; Williams, A.T.. 2012 Prediction of the arrival of peak nitrate concentrations at the water table at the regional scale in Great Britain. Hydrological Processes, 26 (2). 226-239. https://doi.org/10.1002/hyp.8164

Maurice, L.D.; Atkinson, T.C.; Barker, J.A.; Williams, A.T.; Gallagher, A.J.. 2012 The nature and distribution of flowing features in a weakly karstified porous limestone aquifer. Journal of Hydrology, 438-439. 3-15. https://doi.org/10.1016/j.jhydrol.2011.11.050

Stuart, M.E.; Gooddy, D.C.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Williams, A.T.. 2011 A review of the impact of climate change on future nitrate concentrations in groundwater of the UK. Science of the Total Environment, 409 (15). 2859-2873. https://doi.org/10.1016/j.scitotenv.2011.04.016

Maurice, L.; Barker, J.A.; Atkinson, T.C.; Williams, A.T.; Smart, P.L.. 2011 A tracer methodology for identifying ambient flows in boreholes. Ground Water, 49 (2). 227-238. https://doi.org/10.1111/j.1745-6584.2010.00708.x

Allen, D.J.; Darling, W.G.; Gooddy, D.C.; Lapworth, D.J. ORCID: https://orcid.org/0000-0001-7838-7960; Newell, A.J.; Williams, A.T.; Allen, D.; Abesser, C.. 2010 Interaction between groundwater, the hyporheic zone and a Chalk stream : a case study from the River Lambourn, UK. Hydrogeology Journal, 18 (5). 1125-1141. https://doi.org/10.1007/s10040-010-0592-2

Adams, B.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Gallagher, A.J.; Jackson, C.R.; Rutter, H.K.; Williams, A.T.. 2010 An early warning system for groundwater flooding in the Chalk. Quarterly Journal of Engineering Geology and Hydrogeology, 43 (2). 185-193. https://doi.org/10.1144/1470-9236/09-026

Maurice, L.; Atkinson, T.C.; Williams, A.T.; Barker, J.A.; Farrant, A.R.. 2010 Catchment scale tracer testing from karstic features in a porous limestone. Journal of Hydrology, 389 (1-2). 31-41. https://doi.org/10.1016/j.jhydrol.2010.05.019

Butler, A.P.; Mathias, S.A.; Gallagher, A.J.; Peach, D.W.; Williams, A.T.. 2009 Analysis of flow processes in fractured chalk under pumped and ambient conditions (UK). Hydrogeology Journal, 17 (8). 1849-1858. https://doi.org/10.1007/s10040-009-0477-4

Holman, I.P.; Rivas-Casado, M.; Howden, N.J.K.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Williams, A.T.. 2009 Linking North Atlantic ocean-atmosphere teleconnection patterns and hydrogeological responses in temperate groundwater systems. Hydrological Processes, 23. 3123-3126. https://doi.org/10.1002/hyp.7466

Mathias, S.A.; Butler, A.P.; Peach, D.W.; Williams, A.T.. 2007 Recovering tracer test input functions from fluid electrical conductivity logging in fractured porous rocks. Water Resources Research, 43 (7), W07443. https://doi.org/10.1029/2006WR005455

Williams, A.; Bloomfield, J. ORCID: https://orcid.org/0000-0002-5730-1723; Griffiths, K.; Butler, A.. 2006 Characterising the vertical variations in hydraulic conductivity within the Chalk aquifer. Journal of Hydrology, 330 (1-2). 53-62. https://doi.org/10.1016/j.jhydrol.2006.04.036

Maurice, L.D.; Atkinson, T.C.; Barker, J.A.; Bloomfield, John ORCID: https://orcid.org/0000-0002-5730-1723; Farrant, Andrew; Williams, Ann. 2006 Karstic behaviour of groundwater in the English Chalk. Journal of Hydrology, 330 (1-2). 63-70. https://doi.org/10.1016/j.jhydrol.2006.04.012

Silgram, M.; Williams, A.; Waring, R.; Neumann, I.; Hughes, A.; Mansour, M.; Besien, T.. 2005 Effectiveness of the nitrate sensitive areas scheme in reducing groundwater concentrations in England. Quarterly Journal of Engineering Geology and Hydrogeology, 38 (2). 117-127. https://doi.org/10.1144/​1470-9236/​04-010

Gaus, I.; Shand, P.; Gale, I.N.; Williams, A.T.; Eastwood, J.C.. 2002 Geochemical modelling of fluoride concentration changes during Aquifer Storage and Recovery (ASR) in the Chalk aquifer in Wessex, England. Quarterly Journal of Engineering Geology and Hydrogeology, 35 (2). 203-208. https://doi.org/10.1144/1470-9236/2001-52

Gooddy, D.C.; Hughes, A.G.; Williams, A.T.; Armstrong, A.C.; Nicholson, R.J.; Williams, J.R.. 2001 Field and modelling studies to assess the risk to UK groundwater from earth-based stores for livestock manure. Soil use and managment, 17 (2). 128-137. https://doi.org/10.1111/j.1475-2743.2001.tb00018.x

Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Williams, A.T.. 1995 An empirical liquid permeability-gas permeability correlation for use in aquifer properties studies. Quarterly Journal of Engineering Geology and Hydrogeology, 28. S143-S150. https://doi.org/10.1144/GSL.QJEGH.1995.028.S2.05

Publication - Book Section

Maurice, L.; Atkinson, T.C.; Barker, J.A.; Williams, A.T.; Farrant, A.; Gallagher, A.. 2010 Tracer investigations of the nature and structure of subsurface voids in mildly karstic aquifers : an example from the English Chalk. In: Andreo, B., (ed.) Advances in research in karst media. Berlin, Germany, Springer, 137-142. (Environmental earth sciences).

Publication - Conference Item

Mansour, Majdi; Mackay, Jonathan; Abesser, Corinna; Williams, Ann; Wang, Lei; Bricker, Stephanie; Jackson, Christopher. 2013 Integrated Environmental Modeling applied at the basin scale: linking different types of models using the OpenMI standard to improve simulation of groundwater processes in the Thames Basin, UK. In: MODFLOW and More 2013: Translating Science into Practice, Colorado, USA, 2-5 June 2013. (Unpublished)

Mackay, J.; Mansour, M.; Abesser, C.; Jackson, C.; Williams, A.; Hughes, A.; Pachocka, M.; Wang, L.; Kingdon, A. ORCID: https://orcid.org/0000-0003-4979-588X. 2013 Integrated surface and groundwater modelling in the Thames Basin, UK using the Open Modelling Interface. [Speech] In: EGU General Assembly 2013, Vienna, Austria, 7-12 April 2013.

Hughes, Andrew; Jackson, Chris; Mansour, Majdi; Bricker, Stephanie; Barkwith, Andrew; Williams, Ann; Abesser, Corinna; Wang, Lei. 2011 Integrated modelling within the Thames Basin : examples of BGS work. [Poster] In: Cities, catchments and coasts: applied geoscience for decision-making in London and the Thames Basin, London, UK, 13 May 2011. (Unpublished)

Bloomfield, John P. ORCID: https://orcid.org/0000-0002-5730-1723; McKenzie, Andrew A.; Williams, Ann T.. 2008 An overview of complex behaviour in the groundwater compartment of catchment systems and some implications for modelling and monitoring. In: Sustainable Hydrology for the 21st Century. 10th BHS National Hydrology Symposium, Exeter, UK, 15-17 Sept 2008. Exeter, UK, 208-214.

Maurice, L.D.; Atkinson, T.C.; Barker, J.A.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Farrant, A.R.; Williams, A.T.. 2005 Importance of karst for groundwater protection in the English Chalk. In: International Conference on Water Resources and Environmental Problems in Karst, 2005. 49-54. (Unpublished)

Bloomfield, John ORCID: https://orcid.org/0000-0002-5730-1723; Butler, Adrian P.; Cobbing, Jude E.; Gallagher, Alex; Griffiths, Kate; Moreau, Magail; Williams, Ann T.; Peach, Denis W.; Binley, Andrew. 2003 Flow heterogeneity in the fractured Chalk aquifer of southern England. In: International Conference on Groundwater in Fractured Rocks, Prague, 15-19 September 2003. Prague, International Association of Hydrogeologists, 29-30.

Publication - Report

Abesser, C.. 2012 User guide : web tool for the initial assessment of subsurface conditions for open-loop ground source heat pump installations (West Midlands). Nottingham, UK, British Geological Survey, 21pp. (OR/12/069) (Unpublished)

Maurice, L.; Palumbo-Roe, B.; Williams, A.T.; Banks, V.J.; Lapworth, D.J. ORCID: https://orcid.org/0000-0001-7838-7960. 2012 Tracer test feasibility assessment : Frongoch Mine tailings lagoon. British Geological Survey, 24pp. (OR/12/035) (Unpublished)

Griffiths, K.J.; Williams, A.T.; Adams, B.. 2011 A modelling study using Feflow to examine the feasibility and sustainability of closed-loop ground source heat pump systems. British Geological Survey, 16pp. (OR/11/022) (Unpublished)

Butcher, A.; Griffiths, K.; Lapworth, D. ORCID: https://orcid.org/0000-0001-7838-7960; Humpage, A.; Burke, S.. 2009 Investigation of rising nitrate concentrations in groundwater in the Eden Valley, Cumbria. 4, estimating recharge rates through glacial till using an applied tracer technique. British Geological Survey, 23pp. (OR/09/059) (Unpublished)

Adams, Brian; Bloomfield, John ORCID: https://orcid.org/0000-0002-5730-1723; Gallagher, Alexander; Jackson, Christopher; Rutter, Helen; Williams, Ann. 2008 FLOOD 1. Final Report. Nottingham, UK, British Geological Survey, 65pp. (OR/08/055) (Unpublished)

Gale, I.N.; Williams, A.T.; Gaus, I.; Jones, H.K.. 2002 ASR -UK: elucidating the hydrogeological issues associated with Aquifer Storage and Recovery in the UK. UK Water Industry Research Limited (UKWIR), 54pp. (UKWIR Ref: 02/WR/09/2, CR/02/156N) (Unpublished)

Williams, A.T.; Barker, J.A.; Griffiths, K.J.. 2001 Assessment of the environmental impacts of ASR schemes. Nottingham, UK, British Geological Survey, 37pp. (CR/01/153N) (Unpublished)

Gaus, I.; Williams, A.T.; Shand, P.. 2000 Aquifer Storage and Recovery : Physical and Geochemical Modelling (SWIFTPHREEQC)of British Aquifers for Aquifer Storage and Recovery Purposes. Part 1, physical modelling and geochemical model calibration. British Geological Survey, 38pp. (WD/00/008) (Unpublished)

Gooddy, D.C.; Hughes, A.G.; Armstrong, A.C.; Williams, A.T.; Griffiths, K.J.; Nicholson, R.A.; Williams, J.W.; Jones, H.K.; Chilton, P.J.. 2000 Impact of farm waste stores on groundwater quality. Final report. British Geological Survey, 92pp. (WD/00/009) (Unpublished)

Edmunds, W.M.; Milne, C.J., eds. 1999 PALAEAUX : management of coastal aquifers in Europe : palaeowaters, natural controls and human influence. Final report. Nottingham, UK, British Geological Survey, 212pp. (WD/99/035) (Unpublished)

Bird, M.J.; Bloomfield, J.P. ORCID: https://orcid.org/0000-0002-5730-1723; Buckley, D.K.; Gale, I.N.; Griffiths, K.; Williams, A.T.; Williams, P.. 1999 Project FRACFLOW : report on the drilling and completion of boreholes, Tilmanstone, Kent. Nottingham, UK, British Geological Survey, 57pp. (WD/99/042) (Unpublished)

Allen, D.J.; Brewerton, L.J.; Coleby, L.M.; Gibbs, B.R.; Lewis, M.A.; MacDonald, A.M. ORCID: https://orcid.org/0000-0001-6636-1499; Wagstaff, S.J.; Williams, A.T.. 1997 The physical properties of major aquifers in England and Wales. British Geological Survey, 333pp. (WD/97/034) (Unpublished)

Williams, A.; Gilman, K.; Barker, J.. 1995 Methods for the prediction of the impact of groundwater abstraction on East Anglian wetlands. Nottingham, UK, British Geological Survey, 178pp. (WD/95/005) (Unpublished)