Fred Worrall

ORCID: 0000-0002-4139-1330
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About
Contact & Profiles
Research Areas
  • Peatlands and Wetlands Ecology
  • Soil and Water Nutrient Dynamics
  • Coastal wetland ecosystem dynamics
  • Hydrology and Watershed Management Studies
  • Atmospheric and Environmental Gas Dynamics
  • Botany and Plant Ecology Studies
  • Marine and coastal ecosystems
  • Fire effects on ecosystems
  • Water Quality and Pollution Assessment
  • Soil Carbon and Nitrogen Dynamics
  • Hydrocarbon exploration and reservoir analysis
  • Soil erosion and sediment transport
  • Groundwater and Isotope Geochemistry
  • Geology and Paleoclimatology Research
  • Groundwater flow and contamination studies
  • Hydraulic Fracturing and Reservoir Analysis
  • Fish Ecology and Management Studies
  • Pesticide and Herbicide Environmental Studies
  • Hydrology and Sediment Transport Processes
  • Integrated Water Resources Management
  • Hydrological Forecasting Using AI
  • Land Use and Ecosystem Services
  • Methane Hydrates and Related Phenomena
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • CO2 Sequestration and Geologic Interactions

Durham University
2016-2025

Durham Technical Community College
2018

Institute of Geography of the Slovak Academy of Sciences
2015

Energy Institute
2014

University of Manchester
2013

Cabot (United States)
2011

Cranfield University
2010

University of Bristol
2010

Imperial College London
2010

University of Aberdeen
2009

Data from around the world (Australia, Austria, Bahrain, Brazil, Canada, Netherlands, Poland, UK and USA) show that more than four million onshore hydrocarbon wells have been drilled globally. Here we assess all reliable datasets (25) on well barrier integrity failure in published literature online. These include production, injection, idle abandoned wells, both offshore, exploiting conventional unconventional reservoirs. The vary considerably terms of number examined, their age designs....

10.1016/j.marpetgeo.2014.03.001 article EN cc-by-nc-nd Marine and Petroleum Geology 2014-03-25

ADVERTISEMENT RETURN TO ISSUEPREVViewpointNEXTSustainable Phosphorus Management and the Need for a Long-Term Perspective: The Legacy HypothesisPhilip M. Haygarth*†, Helen P. Jarvie‡, Steve Powers§, Andrew N. Sharpley∥, James J. Elser⊥, Jianbo Shen#, Heidi Peterson∇, Neng-Iong Chan⊥, Nicholas K. Howden○, Tim Burt◆, Fred Worrall¶, Fusuo Zhang#, Xuejun Liu#View Author Information† Lancaster Environment Centre, University, Lancaster, LA1 4YQ, U.K.‡ Centre Ecology Hydrology, OX10 8BB,...

10.1021/es502852s article EN Environmental Science & Technology 2014-07-08

10.1016/s0048-9697(03)00226-2 article EN The Science of The Total Environment 2003-06-21

10.1023/a:1024924216148 article EN Biogeochemistry 2003-01-01

10.1016/j.scitotenv.2003.11.022 article EN The Science of The Total Environment 2004-03-20

CR Climate Research Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsSpecials 45:13-29 (2010) - DOI: https://doi.org/10.3354/cr00903 Carbon balance of UK peatlands: current state knowledge and future research challenges M. F. Billett1,*, D. J. Charman2, Clark3,8, C. Evans4, G. Evans5, N. Ostle6, Worrall7, A. Burden4, K. Dinsmore1, T. Jones4, P. McNamara6, L. Parry2, Rowson7, R. Rose6 1Centre for Ecology &...

10.3354/cr00903 article EN Climate Research 2010-07-19

10.1016/j.jhydrol.2007.08.021 article EN Journal of Hydrology 2007-09-05

Minerals stabilize organic carbon (OC) in sediments, thereby directly affecting global climate at multiple scales, but how they do it is far from understood. Here we show that manganese oxide (Mn oxide) a water treatment works filter bed traps dissolved OC as coatings build up layers around clean sand grains 3%w/wC. Using spectroscopic and thermogravimetric methods, identify two main fractions. One thermally refractory (>550 °C) the other more labile (<550 °C). We postulate thermal stability...

10.1038/ncomms8628 article EN cc-by Nature Communications 2015-07-21

Reed, M. S., K. Hubacek, A. Bonn, T. P. Burt, J. Holden, L. C. Stringer, N. Beharry-Borg, S. Buckmaster, D. Chapman, G. Clay, Cornell, Dougill, Evely, E. Fraser, Jin, B. Irvine, Kirkby, W. Kunin, Prell, H. Quinn, Slee, Stagl, Termansen, Thorp, and F. Worrall. 2013. Anticipating managing future trade-offs complementarities between ecosystem services. Ecology Society 18(1): 5. https://doi.org/10.5751/ES-04924-180105

10.5751/es-04924-180105 article EN cc-by Ecology and Society 2013-01-01

This study considered the fugitive emissions of methane (CH4) from former oil and gas exploration production wells drilled to exploit conventional hydrocarbon reservoirs onshore in UK. selected 66% all UK which appeared be properly decommissioned (abandoned) that came 4 different basins were between 8 79 years old. The soil above each well was analysed assessed relative a nearby control site similar land use type. results showed 102 30% had CH4 at surface significantly greater than their...

10.1016/j.scitotenv.2015.12.096 article EN cc-by-nc-nd The Science of The Total Environment 2016-01-26

Abstract The dissolved organic carbon (DOC) export from land to ocean via rivers is a significant term in the global C cycle, and has been modified many areas by human activity. DOC exports large are fairly well quantified, but those smaller river systems, including draining oceanic regions, generally under-represented syntheses. Given that these regions typically have high runoff peat cover, they may exert disproportionate influence on land–ocean export. Here we describe comprehensive new...

10.1007/s10533-021-00762-2 article EN cc-by Biogeochemistry 2021-02-16

Abstract This study examines the release of dissolved organic carbon (DOC) from upland peat during period autumn flushing. Hydroclimatic conditions were monitored in conjunction with measurements absorbance and E4/E6 ratio stream draining an 11·4 km 2 catchment northern England. During two months monitoring effects 67 separate rainfall events examined showing that: The behaves hydrologically as if it a end‐member system consisting old, interevent, new, event, water. Runoff is initiated by...

10.1002/hyp.1111 article EN Hydrological Processes 2002-11-13

Abstract Two long records of dissolved organic carbon (DOC) concentrations in river water were examined by a detailed time series analysis order to shed light on the mechanisms generating observed increases DOC across UK. The date back as far 1962 and come from catchments 589 818 km 2 area. compared with others taken simultaneously for flow, pH, alkalinity, air temperature rainfall, one also turbidity conductivity. All seasonal Kendall test; frequency distributions daily measurements...

10.1002/hyp.1321 article EN Hydrological Processes 2004-03-08

Widespread pollution of groundwater by nutrients due to 20th century agricultural intensification has been major concern in the developed world for several decades. This paper considers River Thames catchment (UK), where water‐quality monitoring at Hampton (just upstream London) produced continuous records nitrate last 140 years, longest record water chemistry anywhere world. For same period, data are available characterize changes both land use and management an annual scale. A modeling...

10.1029/2011wr010843 article EN Water Resources Research 2011-06-01
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