Geoff Hargreaves

Biography

Research interests

Developing the following:

  • Instrumentation for measuring long term signals in the deep ocean and on remote volcanic islands.
  • An Inverted Echo Sounder for measuring thermohaline variations in the water column.
  • STABLE, a system for measuring sediment transport in shelf seas.

Projects

Current projects

OC4Z. Covering the following projects.

ACCLAIM. measuring antarctic circumpolar current.

VEINS. Measuring the Arctic outflow of the North Atlantic Thermohaline Circulation in the Denmark Strait.

MAIA. Measuring the North Atlantic Thermohaline Circulation inflow to the Arctic.

Profile photo

Publications

Authors

Tye, Andrew M.; Jarvie, Helen P. ORCID: https://orcid.org/0000-0002-4984-1607; Spears, Bryan M. ORCID: https://orcid.org/0000-0002-0876-0405; Dise, Nancy B. ORCID: https://orcid.org/0000-0003-0463-6885; Williamson, Jennifer L. ORCID: https://orcid.org/0000-0001-8216-5885; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Monteith, Don ORCID: https://orcid.org/0000-0003-3219-1772; Sanders, Richard ORCID: https://orcid.org/0000-0002-6884-7131; Mayor, Daniel J. ORCID: https://orcid.org/0000-0002-1295-0041; Bowes, Michael J. ORCID: https://orcid.org/0000-0002-0673-1934; Bowes, Michael; Burden, Annette ORCID: https://orcid.org/0000-0002-7694-1638; Callaghan, Nathan ORCID: https://orcid.org/0000-0003-0273-6161; Farr, Gareth; Felgate, Stacey ORCID: https://orcid.org/0000-0002-9955-4948; Gibb, Stuart; Gilbert, Pete; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Humphrey, Olivier S.; Keenan, Patrick; Kitidis, Vassilis; Jürgens, Monika D. ORCID: https://orcid.org/0000-0002-6526-589X; Martin, Adrian ORCID: https://orcid.org/0000-0002-1202-8612; Pearson, Monty; Nightingale, Philip D.; Gloria Pereira, M. ORCID: https://orcid.org/0000-0003-3740-0019; Olszewska, Justyna ORCID: https://orcid.org/0000-0002-4910-2206; Pickard, Amy ORCID: https://orcid.org/0000-0003-1069-3720; Rees, Andrew P.; Stinchcombe, Mark; Worrall, Fred; Evans, Chris D. ORCID: https://orcid.org/0000-0002-7052-354X. 2024 Riverine concentrations and export of dissolved silicon, and potential controls on nutrient stoichiometry, across the land–ocean continuum in Great Britain. Journal of Hydrology, 640, 131738. 10.1016/j.jhydrol.2024.131738

Publication year

2024

Publication type

Article

Authors

Williamson, Jennifer L. ORCID: https://orcid.org/0000-0001-8216-5885; Tye, Andrew; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Monteith, Don ORCID: https://orcid.org/0000-0003-3219-1772; Sanders, Richard ORCID: https://orcid.org/0000-0002-6884-7131; Mayor, Daniel J. ORCID: https://orcid.org/0000-0002-1295-0041; Barry, Chris ORCID: https://orcid.org/0000-0003-1844-848X; Bowes, Mike ORCID: https://orcid.org/0000-0002-0673-1934; Bowes, Michael; Burden, Annette ORCID: https://orcid.org/0000-0002-7694-1638; Callaghan, Nathan; Farr, Gareth; Felgate, Stacey ORCID: https://orcid.org/0000-0002-9955-4948; Fitch, Alice ORCID: https://orcid.org/0000-0002-6260-8957; Gibb, Stuart; Gilbert, Pete; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Keenan, Patrick; Kitidis, Vassilis; Juergens, Monika ORCID: https://orcid.org/0000-0002-6526-589X; Martin, Adrian ORCID: https://orcid.org/0000-0002-1202-8612; Mounteney, Ian; Nightingale, Philip D.; Pereira, M. Gloria ORCID: https://orcid.org/0000-0003-3740-0019; Olszewska, Justyna; Pickard, Amy; Rees, Andrew P.; Spears, Bryan; Stinchcombe, Mark; White, Debbie; Williams, Peter; Worrall, Fred; Evans, Chris ORCID: https://orcid.org/0000-0002-7052-354X. 2023 Landscape controls on riverine export of dissolved organic carbon from Great Britain. Biogeochemistry, 164. 163-184. 10.1007/s10533-021-00762-2

Publication year

2023

Publication type

Article

Authors

García‐Martín, E. Elena ORCID: https://orcid.org/0000-0003-4807-3287; Sanders, Richard ORCID: https://orcid.org/0000-0002-6884-7131; Evans, Chris D. ORCID: https://orcid.org/0000-0002-7052-354X; Kitidis, Vassilis; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Spears, Bryan M. ORCID: https://orcid.org/0000-0002-0876-0405; Tye, Andy; Williamson, Jennifer L. ORCID: https://orcid.org/0000-0001-8216-5885; Balfour, Chris; Best, Mike; Bowes, Michael; Breimann, Sarah; Brown, Ian J.; Burden, Annette ORCID: https://orcid.org/0000-0002-7694-1638; Callaghan, Nathan; Dise, Nancy B. ORCID: https://orcid.org/0000-0003-0463-6885; Farr, Gareth; Felgate, Stacey L. ORCID: https://orcid.org/0000-0002-9955-4948; Fishwick, James; Fraser, Mike; Gibb, Stuart; Gilbert, Pete J.; Godsell, Nina; Gomez‐Castillo, Africa P.; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Harris, Carolyn; Jones, Oban; Kennedy, Paul; Lichtschlag, Anna ORCID: https://orcid.org/0000-0001-8281-2165; Martin, Adrian P. ORCID: https://orcid.org/0000-0002-1202-8612; May, Rebecca; Mawji, Edward; Mounteney, Ian; Nightingale, Philip D.; Olszewska, Justyna P. ORCID: https://orcid.org/0000-0002-4910-2206; Painter, Stuart C.; Pearce, Christopher R. ORCID: https://orcid.org/0000-0002-4382-2341; Pereira, M. Glória ORCID: https://orcid.org/0000-0003-3740-0019; Peel, Kate; Pickard, Amy ORCID: https://orcid.org/0000-0002-1355-8877; Stephens, John A.; Stinchcombe, Mark; Thornton, Barry; Woodward, E. Malcolm S.; Yarrow, Deborah; Mayor, Daniel J. ORCID: https://orcid.org/0000-0002-1295-0041. 2023 Sources, composition, and export of particulate organic matter across British estuaries. Journal of Geophysical Research: Biogeosciences, 128 (4), e2023JG007420. 15, pp. 10.1029/2023JG007420

Publication year

2023

Publication type

Article

Authors

Tye, Andrew M.; Williamson, Jennifer L. ORCID: https://orcid.org/0000-0001-8216-5885; Jarvie, Helen P. ORCID: https://orcid.org/0000-0002-4984-1607; Dise, Nancy B. ORCID: https://orcid.org/0000-0003-0463-6885; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Monteith, Don ORCID: https://orcid.org/0000-0003-3219-1772; Sanders, Richard ORCID: https://orcid.org/0000-0002-6884-7131; Mayor, Daniel J. ORCID: https://orcid.org/0000-0002-1295-0041; Bowes, Michael J. ORCID: https://orcid.org/0000-0002-0673-1934; Bowes, Michael; Burden, Annette ORCID: https://orcid.org/0000-0002-7694-1638; Callaghan, Nathan; Farr, Gareth; Felgate, Stacey L. ORCID: https://orcid.org/0000-0002-9955-4948; Gibb, Stuart; Gilbert, Pete J.; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Keenan, Patrick; Kitidis, Vassilis; Juergens, Monika ORCID: https://orcid.org/0000-0002-6526-589X; Martin, Adrian ORCID: https://orcid.org/0000-0002-1202-8612; Mounteney, Ian; Nightingale, Philip D.; Gloria Pereira, M. ORCID: https://orcid.org/0000-0003-3740-0019; Olszewska, Justyna ORCID: https://orcid.org/0000-0002-4910-2206; Pickard, Amy ORCID: https://orcid.org/0000-0003-1069-3720; Rees, Andrew P.; Spears, Bryan ORCID: https://orcid.org/0000-0002-0876-0405; Stinchcombe, Mark; White, Debbie; Williams, Peter; Worrall, Fred; Evans, Chris D. ORCID: https://orcid.org/0000-0002-7052-354X. 2022 Dissolved inorganic carbon export from rivers of Great Britain: spatial distribution and potential catchment-scale controls. Journal of Hydrology, 615 (A), 128677. 13, pp. 10.1016/j.jhydrol.2022.128677

Publication year

2022

Publication type

Article

Authors

Garcia-Martin, E. Elena ORCID: https://orcid.org/0000-0003-4807-3287; Sanders, Richard ORCID: https://orcid.org/0000-0002-6884-7131; Evans, Chris D. ORCID: https://orcid.org/0000-0002-7052-354X; Kitidis, Vassilis; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Rees, Andrew P.; Spears, Bryan M. ORCID: https://orcid.org/0000-0002-0876-0405; Tye, Andy; Williamson, Jennifer L. ORCID: https://orcid.org/0000-0001-8216-5885; Balfour, Chris; Best, Mike; Bowes, Michael; Breimann, Sarah; Brown, Ian J.; Burden, Annette ORCID: https://orcid.org/0000-0002-7694-1638; Callaghan, Nathan ORCID: https://orcid.org/0000-0003-0273-6161; Felgate, Stacey L. ORCID: https://orcid.org/0000-0002-9955-4948; Fishwick, James; Fraser, Mike; Gibb, Stuart W.; Gilbert, Pete J.; Godsell, Nina; Gomez‐Castillo, Africa P.; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Jones, Oban; Kennedy, Paul; Lichtschlag, Anna ORCID: https://orcid.org/0000-0001-8281-2165; Martin, Adrian ORCID: https://orcid.org/0000-0002-1202-8612; May, Rebecca; Mawji, Edward; Mounteney, Ian; Nightingale, Philip D.; Olszewska, Justyna P. ORCID: https://orcid.org/0000-0002-4910-2206; Painter, Stuart C.; Pearce, Christopher R. ORCID: https://orcid.org/0000-0002-4382-2341; Pereira, M. Gloria ORCID: https://orcid.org/0000-0003-3740-0019; Peel, Kate; Pickard, Amy ORCID: https://orcid.org/0000-0003-1069-3720; Stephens, John A.; Stinchcombe, Mark; Williams, Peter; Woodward, E. Malcolm S.; Yarrow, Deborah; Mayor, Daniel J. ORCID: https://orcid.org/0000-0002-1295-0041. 2021 Contrasting estuarine processing of dissolved organic matter derived from natural and human‐impacted landscapes. Global Biogeochemical Cycles, 35 (10), e2021GB007023. 17, pp. 10.1029/2021GB007023

Publication year

2021

Publication type

Article

Authors

Brown, Jennifer ORCID: https://orcid.org/0000-0002-3894-4651; Yelland, Margaret ORCID: https://orcid.org/0000-0002-0936-4957; Pascal, Robin; Pullen, T.; Cardwell, Christopher ORCID: https://orcid.org/0000-0003-1305-4174; Jones, David; Pinnell, Richard ORCID: https://orcid.org/0000-0002-2102-2028; Silva, E.; Balfour, Christopher; Hargreaves, Geoff ORCID: https://orcid.org/0000-0002-4361-6134; Martin, Barry; Bell, Paul ORCID: https://orcid.org/0000-0002-4673-4822; Prime, Thomas; Burgess, Jill; Eastwood, Lisa; Martin, A.; Gold, I.; Bird, Cai; Thompson, C.; Farrington, B.. 2020 WireWall – a new approach to measuring coastal wave hazard. Southampton, National Oceanography Centre, 115pp. (National Oceanography Centre Research and Consultancy Report, 66)

Publication year

2020

Publication type

Monograph

Authors

Hargreaves, G W ORCID: https://orcid.org/0000-0002-4361-6134. 2009 RRS James Clark Ross, Cruise JR197, December 12, 2008 - December 21, 2008, Sea Level Measurements in the Drake Passage. Liverpool, Proudman Oceanographic Laboratory, 18pp. (POL Cruise Report No. 52)

Publication year

2009

Publication type

Monograph

Publication year

2009

Publication type

Monograph

Authors

Hughes, C. W. ORCID: https://orcid.org/0000-0002-9355-0233; Stepanov, V. N.; Fu, L-L.; Barnier, B.; Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2007 Three forms of variability in Argentine Basin ocean bottom pressure. Journal of Geophysical Research, 112 (C1), C01011. 10.1029/2006JC003679

Publication year

2007

Publication type

Article

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134; Mack, S.. 2007 RRS James Clark Ross Cruise JR164, December 4, 2006 - December 19, 2006. ACCLAIM: sea level measurements in the Drake Passage. Liverpool, Proudman Oceanographic Laboratory, 15pp. (POL Cruise Report No. 50)

Publication year

2007

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2006 RRS James Clark Ross Cruise JR111, December 1, 2004 - December 22, 2004: ACCLAIM: sea level measurements in the Drake Passage. Liverpool, Proudman Oceanographic Laboratory, 15pp. (POL Cruise Report No. 49)

Publication year

2006

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2003 ASOF: inverted echo sounders in the Denmark Strait, as part of FS ‘Meteor’ cruise 59/1, June 27, 2003 – July 20, 2003. Liverpool, Proudman Oceanographic Laboratory, 10pp. (POL Cruise Report No. 42)

Publication year

2003

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2003 Inverted echo sounders in the Denmark Strait, as part of FS 'Poseidon' 290, June 6, 2002-June 24, 2002. Birkenhead, Proudman Oceanographic Laboratory, 10pp. (POL Cruise Report No. 40)

Publication year

2003

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2003 RRS James Clark Ross, JR74, May 5, 2002-May 20, 2002 : GRACE Evaluation Experiment. Birkenhead, Proudman Oceanographic Laboratory, 9pp. (POL Cruise Report No. 39)

Publication year

2003

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2003 RRS James Clark Ross, JR88, May 12, 2003-June 17, 2003: GRACE Evaluation Experiment. Birkenhead, Proudman Oceanographic Laboratory, 8pp. (POL Cruise Report No. 41)

Publication year

2003

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2002 Inverted echo sounders in the Denmark Strait, as part of FS 'Meteor' cruise 50/3, June 21, 2001 - July 15, 2001. Birkenhead, Proudman Oceanographic Laboratory, 10pp. (POL Cruise Report No. 38)

Publication year

2002

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 2000 VEINS: inverted echo sounders in the Denmark Strait as part of FS 'Poseidon' Cruise 263, August 3, 2000 - August 22, 2000. Birkenhead, Proudman Oceanographic Laboratory, 9pp. (POL Cruise Report No. 37)

Publication year

2000

Publication type

Monograph

Authors

Hargreaves, G.W. ORCID: https://orcid.org/0000-0002-4361-6134. 2000 RRS "James Clark Ross", October 16, 1999 to December 14, 1999. ACCLAIM: Sea level measurements in the Drake Passage. Birkenhead, Proudman Oceanographic Laboratory, 26pp. (POL Cruise Report No. 36)

Publication year

2000

Publication type

Monograph

Authors

Hargreaves, G. W ORCID: https://orcid.org/0000-0002-4361-6134. 1999 Sea level measurements in the Weddell Sea, as part of : FS "Polarstern", January 9, 1999 - March 16, 1999. Birkenhead, Proudman Ocenaographic Laboratory, 18pp. (POL Cruise report No. 33)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 1999 RRS 'James Clark Ross', November 11, 1996 - December 14, 1996. ACCLAIM: sea level measurements in the Drake Passage. Birkenhead, Proudman Oceanographic Laboratory, 27pp. (POL Cruise Report No. 28)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 1999 VEINS: Inverted Echo Sounders in the Denmark Strait, as part of , FS "Meteor" Cruise 39/5, August 13, 1997 - September 10, 1997. Birkenhead, Proudman Oceanographic Laboratory, 10pp. (POL Cruise Report No. 31)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 1999 VEINS: Inverted Echo Sounders in the Denmark Strait, as part of, FS "Meteor" Cruise 45/4, August 13, 1999 - August 31, 1999. Birkenhead, Proudman Oceanographic Laboratory, 10pp. (POL Cruise Report No. 35)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 1999 VEINS: Inverted Echo Sounders in the Denmark Strait, as part of, FS "Poseidon" Cruise 222/1, August 5, 1996 - August 12, 1996. Birkenhead, Proudman Oceanographic Laboratory, 7pp. (POL Cruise Report No. 30)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134. 1999 VEINS: Inverted Echo Sounders in the Denmark Strait, as part of: FS "Valdivia" Cruise 173, August 13, 1998 - September 2, 1998. Birkenhead, Proudman Oceanographic Laboratory, 12pp. (POL Cruise Report No. 32)

Publication year

1999

Publication type

Monograph

Authors

Hargreaves, G. W. ORCID: https://orcid.org/0000-0002-4361-6134; Smithson, M. J.. 1998 HMS 'Endurance' cruise, 5 January - 26 February 1998. Sea level measurements in the Weddell Sea. Birkenhead, Proudman Oceanographic Laboratory, 15pp. (POL Cruise Report No. 29)

Publication year

1998

Publication type

Monograph

Publication year

1996

Publication type

Monograph