Personal profile
Summary
I am currently Professor of Environmental Science in the School of the Environment, Geography and Geosciences at the University of Portsmouth.
My expertise is in modelling pollution of terrestrial and aquatic ecosystems, having worked for more than 30 years on the environmental consequences of radioactive pollutants in the environment. I was editor and lead author of a major book on the Chernobyl nuclear accident: Chernobyl: Catastrophe and Consequences and have more than 100 papers in the refereed scientific literature.
My current research interests are the long term environmental consequences of the Chernobyl and Fukushima nuclear accidents. I coordinated a project with colleagues in Belarus, the U.S. and Japan to study the recovery of wildlife in the Chernobyl Exclusion Zone in the decades after the accident, showing that mammal populations are now similar to those in nature reserves in the region. This work attracted global media coverage including BBC, Washington Post, CNN, Le Figaro, El Pais and hundreds of other national newspapers around the world.
As part of this research, I've led the ATOMIK vodka project; a radioactive-free vodka produced from crops in Chernobyl’s abandoned zone. At least 75 per cent of profits from sales of the artisan vodka will go towards wildlife conservation and supporting communities in the affected areas.
Research Interests
My research is primarily into the environmental impacts of pollutants, in particular accidental or routine releases of radioactivity.
I am currently leading a UK-Ukraine project to carry out stakeholder engagement and public communication activities to help the communities still living in radioactively contaminated areas. This work is supporting the State Agency of Ukraine for Exclusion Zone Management in improving the lives of people in contaminated areas.
PhD Research Supervision
I welcome enquiries and applications from students wishing to be supervised in PhD projects within the area of radiation in the environment.
Biography
I graduated from the University of Edinburgh with a First Class Honours degree in Astrophysics. I then took a year out to work on environmental projects in Tanzania. I followed this with an MSc in Soil and Water Engineering at Cranfield Institute of Technology with the aim of becoming an environmental scientist. My Phd was in Applied Maths at Liverpool University studying the transport of radioactivity from the Chernobyl accident in the English Lake District.
My first job was at the Centre for Ecology and Hydrology as a Mathematical Modeller, researching radioactivity in the Ukraine, Belarus and Russia. I stayed at the Centre for Ecology and Hydrology for 13 years, becoming Head of River Chemistry.
I joined the University of Portsmouth as a Reader in Environmental Physics in 2007. I became Professor of Environmental Science in 2011. At Portsmouth I continued my work on the environmental effects of pollutants including developing a new model for phosphorus in rivers (with a colleague at Centre for Ecology and Hydrology) and research on radiation effects on wildlife.
Teaching Responsibilities
I currently teach and coordinate two modules for BSc (Hons) Environmental Science and BSc (Hons) Marine Environmental Science:
- Energy Resources, for second-year undergraduate students
- Environmental Audit and Assessment, for third-year undergraduate students
I also contribute teaching to the first-year module Science for Earth Systems.
Media Availability
I am happy to take calls and emails from media on my research, and am aware of the need to respond to journalists in a timely manner.
Interested journalists can also contact the University's Media and Communications team for support and advice on all media engagement, including out of hours.
Education/Academic qualification
Ph.D., Mathematical modelling of radioactivity in catchment-lake systems, University of Liverpool
1 Oct 1990 → 30 Sept 1993
Award Date: 30 Jan 1994
Master of Science, Soil and Water Engineering, Cranfield University
1 Oct 1989 → 30 Jun 1990
Award Date: 30 Jun 1990
BSc (Hons), Astrophysics, University of Edinburgh
1 Oct 1984 → 25 Jul 1988
Award Date: 25 Jul 1988
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 15 Life on Land
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SDG 16 Peace, Justice and Strong Institutions
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
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Estimation of 90Sr and 137Cs activity concentrations in Chornobyl wood: significance of factors and classical vs. machine learning methods
Holiaka, D., Igarashi, Y., Yoschenko, V., Zadorozhniuk, R., Levchuk, S., Holiaka, M., Kiva, O., Smith, J. T., Oughton, D. H., Morozova, V., Lesnik, O., Chyzhevskyi, I., Diachuk, P., Kato, H., Onda, Y. & Kashparov, V., 1 Jan 2026, In: Journal of Environmental Radioactivity. 291, 12 p., 107839.Research output: Contribution to journal › Article › peer-review
Open Access -
A protocol for the radiological assessment for agricultural use of land in Ukraine abandoned after the Chornobyl accident
Smith, J. T., Levchuk, S. E., Bugai, D. A., Beresford, N. A., Wood, M. D., Yu, K., Laptev, G. V. & Kashparov, V. A., 1 Jun 2025, In: Journal of Environmental Radioactivity. 286, 12 p., 107698.Research output: Contribution to journal › Article › peer-review
Open AccessFile91 Downloads (Pure) -
Citizen Intelligence for Safe Water: a data-driven approach to arsenic risk reduction in Bangladesh (iArsenic Launch Brochure)
Hoque, M., Dewan, A., Kopecky, J., Smith, J., Ahmed, K. M., Butler, A. P., Rahman, S., Aitkul, I. & Swartz, K., 27 Oct 2025, University of Portsmouth.Research output: Other contribution
Open AccessFile23 Downloads (Pure) -
iArsenic: Mobile and Web Tool for Arsenic Risk Assessment in Tubewell Water (Bilingual: Bengali–English): Digital platform for community-level screening of arsenic contamination in Bangladesh
Hoque, M., Kopecky, J., Swartz, K., Smith, J., Dam, S., Ahmed, K. M., Dewan, A. & Butler, A. P., 1 Jul 2025Research output: Non-textual form › Software
Open Access -
Evaluation of cataract formation in fish exposed to environmental radiation at Chernobyl and Fukushima
Lerebours, A., Regini, J., Quinlan, R. A., Wada, T., Pierscionek, B., Devonshire, M., Kalligeraki, A. A., Uwineza, A., Young, L., Girkin, J. M., Warwick, P., Smith, K., Hoshino, M., Uesugi, K., Yagi, N., Terrill, N., Shebanova, O., Snow, T. & Smith, J. T., 1 Dec 2023, In: Science of the Total Environment. 902, 11 p., 165957.Research output: Contribution to journal › Article › peer-review
Open AccessFile123 Downloads (Pure)
Datasets
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Supporting information for 'Impact of environmental radiation on the health and reproductive status of fish from Chernobyl'.
Lerebours, A. (Creator), Gudkov, D. (Creator), Nagorskaya, L. (Creator), Kaglyan, A. (Creator), Rizewski, V. (Creator), Leshchenko, A. (Creator), Bailey, E. H. (Creator), Bakir, A. (Creator), Ovsyanikova, S. (Creator), Laptev, G. (Creator) & Smith, J. (Creator), ACS Publications, 20 Jul 2018
Dataset
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Dataset for 'Relative efficiency of passive dust samplers: progress towards coarse dust dispersion modelling'.
Bruce, J. (Creator), Smith, J. (Creator) & Fowler, M. (Creator), Elsevier, 27 Aug 2020
Dataset
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Effects of low-dose ionising radiation on reproduction and DNA damage in marine and freshwater amphipod crustaceans
Fuller, N. (Contributor), Smith, J. T. (Creator), Ford, A. T. (Creator) & Fuller, N. (Contributor), NERC Environmental Information Data Centre, 22 Aug 2018
DOI: 10.5285/b70afb8f-0a2b-40e6-aecc-ce484256bbfb, https://catalogue.ceh.ac.uk/id/b70afb8f-0a2b-40e6-aecc-ce484256bbfb
Dataset
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Impacts of chronic radiation exposure on reproduction, development and genetic diversity of the freshwater crustacean Asellus aquaticus at Chernobyl
Fuller, N. (Contributor), Smith, J. T. (Creator), Ford, A. (Creator), Nagorskaya, L. L. (Creator), Gudkov, D. I. (Creator) & Fuller, N. (Contributor), NERC EDS Environmental Information Data Centre, 29 Oct 2018
DOI: 10.5285/47f036c4-e319-4825-9cb8-f27977eb20dd, https://catalogue.ceh.ac.uk/id/47f036c4-e319-4825-9cb8-f27977eb20dd
Dataset
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Understanding and addressing the nasty effect in online discussions about geological nuclear waste disposals
Jones, C. (PI), Gheorghiu, A. (CoI) & Smith, J. (CoI)
1/10/23 → 30/09/27
Project: Research
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Chernobyl - A Radioactive ecosystem on fire
Smith, J. (PI)
Natural Environment Research Council
15/06/20 → 14/06/21
Project: Research
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Sustainable Development of the Chernobyl Exclusion Zone
Smith, J. (PI) & Hoque, M. (CoI)
Natural Environment Research Council
1/11/17 → 31/07/21
Project: Research
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Using SAXs to measure radiation induced cateract in fish at Chernobyl and Fukusyhima
Smith, J. (PI)
1/10/17 → 30/04/18
Project: Research
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Metabolomic profiling and biomarker development in radiation exposed crustaceans
Ford, A. (PI) & Smith, J. (CoI)
Natural Environment Research Council
30/11/16 → 30/11/18
Project: Research
Activities
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Food and Agriculture Organiszation of the United Nations (External organisation)
Smith, J. (Member)
14 Nov 2011 → 18 Nov 2011Activity: Membership types › Membership of network or group
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International Atomic Energy Agency (External organisation)
Smith, J. (Member)
2011Activity: Membership types › Membership of network or group
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Invited paper: “Environmental impacts of the Chernobyl accident” at “Chernobyl - 25 Years on” conference in Udine, Italy.
Smith, J. (Speaker)
2011Activity: Talk or presentation types › Invited talk
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Invited paper: “Radioecology of the Chernobyl Cooling Pond” at IAEA Expert Group Meeting in Kiev, Ukraine.
Smith, J. (Speaker)
2009Activity: Talk or presentation types › Invited talk
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International Atomic Energy Agency (External organisation)
Smith, J. (Member)
2009 → …Activity: Membership types › Membership of network or group
Press/Media
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Chernobyl Was a Wildlife Haven. Then Russian Troops Arrived
4/04/22 → 5/04/22
1 item of Media coverage, 1 Media contribution
Press/Media: Research cited
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35 years after people left the nuclear exclusion zone headlong, nature is flourishing like never before
26/04/21
1 item of Media coverage
Press/Media: Expert comment
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'The difference between Chernobyl and Fukushima wildlife is the wolf is extinct in Japan'
11/03/21 → 12/03/21
3 items of Media coverage, 1 Media contribution
Press/Media: Research cited
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The Chernobyl exclusion zone fires and animal health and wellbeing
26/04/20 → 26/08/20
1 item of Media coverage, 1 Media contribution
Press/Media: Research cited