World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
48
Citations
6765
World Ranking
5630
National Ranking
432

Overview

John G. Farmer is affiliated with the University of Edinburgh in the United Kingdom. Their research primarily focuses on Environmental Science and Agricultural and Biological Sciences. The subfields of study that characterize their work include Pollution, Ecology, and Soil Science.

The scientist's research topics center on Wastewater Treatment and Nitrogen Removal, Microbial Community Ecology and Physiology, and Soil Carbon and Nitrogen Dynamics. These themes reflect an emphasis on the interactions between microbial communities and nutrient cycles in soil and water environments.

John G. Farmer has contributed to the academic literature with publications in recognized venues. Notably, they have a paper titled "Ammonium oxidizing bacteria and archaea vary with season under plastic film mulching and long-term fertilization", published in 2020 in the Archives of Agronomy and Soil Science. This paper has received citations demonstrating engagement within the scientific community.

Frequent collaborators in their work include Patrick A. Sawyerr and Jingkuan Wang. These coauthors have appeared alongside John G. Farmer in at least one publication each, indicating collaborative research efforts.

John G. Farmer's presence in publication venues is concentrated in the Archives of Agronomy and Soil Science, where they have published their documented research.

  • Ammonium oxidizing bacteria and archaea vary with season under plastic film mulching and long-term fertilization (2020, Archives of Agronomy and Soil Science)

  • Patrick A. Sawyerr
  • Jingkuan Wang

  • Archives of Agronomy and Soil Science

  • Environmental Science
  • Agricultural and Biological Sciences

  • Pollution
  • Ecology
  • Soil Science

  • Wastewater Treatment and Nitrogen Removal
  • Microbial Community Ecology and Physiology
  • Soil Carbon and Nitrogen Dynamics

Best Publications

  • Stable Lead Isotope Record of Lead Pollution in Loch Lomond Sediments since 1630 A.D.

    John G. Farmer;Lorna J. Eades;Angus B. Mackenzie;Alex Kirika

  • Multi-step sequential chemical extraction of heavy metals from urban soils

    M.J. Gibson;J.G. Farmer

  • Assessment of occupational exposure to inorganic arsenic based on urinary concentrations and speciation of arsenic.

    J G Farmer;L R Johnson

  • Identification and geochemical modeling of processes controlling leaching of Cr(VI) and other major elements from chromite ore processing residue

    Jeanine S Geelhoed;Johannes C.L Meeussen;Stephen Hillier;David G Lumsdon

  • Over one hundred years of trace metal fluxes in the sediments of the Pearl River Estuary, South China.

    C.C.M. Ip;X.D. Li;G. Zhang;J.G. Farmer

  • A Study of Carbon and Nitrogen Stable Isotope and Elemental Ratios as Potential Indicators of Source and Fate of Organic Matter in Sediments of the Forth Estuary, Scotland

    M.C. Graham;M.A. Eaves;J.G. Farmer;J. Dobson

  • The lead content and isotopic composition of british coals and their implications for past and present releases of lead to the UK environment

    John G. Farmer;Lorna J. Eades;Margaret C. Graham

  • Determination of the bioaccessibility of chromium in Glasgow soil and the implications for human health risk assessment

    Andrew Broadway;Mark R. Cave;Joanna Wragg;Fiona M. Fordyce

  • Chromium remediation or release? Effect of iron(II) sulfate addition on chromium(VI) leaching from columns of chromite ore processing residue.

    Jeanine S. Geelhoed;Johannes C. L. Meeussen;Martin J. Roe;Stephen Hillier

  • Isotopic evidence of the relative retention and mobility of lead and radiocaesium in Scottish ombrotrophic peats

    A.B. MacKenzie;J.G. Farmer;C.L. Sugden

  • Role of quantitative mineralogical analysis in the investigation of sites contaminated by chromite ore processing residue.

    S. Hillier;M.J. Roe;J.S. Geelhoed;A.R. Fraser

  • A Comparison of the Historical Lead Pollution Records in Peat and Freshwater Lake Sediments from Central Scotland

    J.G. Farmer;A.B. Mackenzie;C.L. Sugden;P.J. Edgar

  • Calcium polysulfide remediation of hexavalent chromium contamination from chromite ore processing residue.

    Margaret C. Graham;John G. Farmer;Peter Anderson;Edward Paterson

  • Stable lead isotopic characterisation of the historical record of environmental lead contamination in dated freshwater lake sediment cores from northern and central Scotland

    L.J. Eades;J.G. Farmer;A.B. MacKenzie;A. Kirika

  • Isotopic ratios of lead in contemporary environmental material from Scotland

    C L Sugden;J G Farmer;A B Mackenzie

  • A comparative study of acid-extractable and total digestion methods for the determination of inorganic elements in peat material by inductively coupled plasma-optical emission spectrometry

    Charun Yafa;John G. Farmer

  • Geochemical associations and availability of cadmium (Cd) in a paddy field system, northwestern Thailand

    Peerapat Kosolsaksakul;John G. Farmer;Ian W. Oliver;Margaret C. Graham

  • Historical trends in the lead isotopic composition of archival Sphagnum mosses from Scotland (1838-2000).

    John G. Farmer;Lorna J. Eades;Hannah Atkins;David F. Chamberlain

  • A lead isotopic study of the human bioaccessibility of lead in urban soils from Glasgow, Scotland

    John G. Farmer;Andrew Broadway;Mark R. Cave;Joanna Wragg

  • Natural enrichment of arsenic in Loch Lomond sediments

    J.G. Farmer;M.A. Lovell

Frequent Co-Authors

Angus B. MacKenzie
Angus B. MacKenzie Scottish Universities Environmental Research Centre
Mark Cave
Mark Cave British Geological Survey
Rob M. Ellam
Rob M. Ellam Tianjin University
Anthony E. Fallick
Anthony E. Fallick University of Glasgow
Sarah M. Dunn
Sarah M. Dunn James Hutton Institute
Eric Paterson
Eric Paterson James Hutton Institute
Stephen A. Norton
Stephen A. Norton University of Maine
Sarah E. Metcalfe
Sarah E. Metcalfe University of Nottingham
William Shotyk
William Shotyk University of Alberta
Simon J. T. Pollard
Simon J. T. Pollard Cranfield University

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