PhD: Understanding river pollution and its impacts on the past, present and future health of marine ecosystems

University of East Anglia

Norwich, UK 🇬🇧

Project description

Primary supervisor – Dr Naomi Greenwood 

Supervisory team – Dr Richard Cooper (University of East Anglia, School of Environmental Sciences), Dr Carolyn Graves (Centre for Environment, Fisheries and Aquaculture Science (Cefas)), Dr Yi He (University of East Anglia, School of Environmental Sciences).

Scientific Background 

Pollutants dissolved in rivers and discharged into estuaries from sewage and industry harm the marine environment. In the UK, inputs of nutrients, heavy metals and other contaminants have been monitored since 1990 to support national and international marine ecosystem assessments [1,2]. Informed policymaking to improve coastal water quality, particularly in the context of a changing climate baseline, requires an improved process-focused understanding of current and historical pollution inputs. 

Overarching Objective 

To elucidate the past, present and future impacts of riverine inputs of pollutants on the UK’s coastal waters and the ecosystem services they provide in order to inform future policy decisions. 

Research Questions 

(1) What are the pollution inputs from unmonitored areas and what is their impact compared to reported discharges? 

(2) Which chemical pollutant inputs are the most important to monitor when and where for understanding different aspects of coastal ecosystem health? 

(3) How should the input monitoring programme be future-proofed for a changing climate baseline? 

Research Methodology & Training 

You will sit at the interface between terrestrial[3] and marine[4] science, applying an integrated cross-disciplinary catchment-to-coast approach[5]. You will use historical data as a tool to design strategic and focused new sample collection which will allow you to develop and test specific hypotheses on impacts. You will integrate new and legacy data from different sources into catchment and climate models, applying a range of analytical and statistical approaches to interrogate temporal and spatial relationships.  

You will gain skills in: 

• Environmental data analysis, 

• Riverine and estuarine sampling and biogeochemical analysis  

• Environmental assessment and advice, through engagement with national and international marine assessment expert advisory bodies.  

You will work alongside catchment and climate scientists in UEA’s Water Security Research Centre and Tyndall Centre for Climate Change Research as well as marine scientists at CASE partner Cefas through the Collaborative Centre for Sustainable Use of the Seas. 

Person Specification 

Suitable candidates will have a degree in environmental sciences or a related subject, an interest in catchment and marine science and policy, and a passion for data-driven problem solving alongside field and laboratory work.

Entry Requirements

Applicants to this project must meet the School’s admissions requirements, and the Faculty of Science’s English language requirements for postgraduate researchers. 

Acceptable first degree subject(s): environmental sciences or a related subject

Funding

This project has been shortlisted for funding by the ARIES NERC DTP.

Successful candidates who meet UKRI’s eligibility criteria will be awarded a NERC studentship, which covers fees, stipend (£18,622 p.a. for 2023/24) and research funding. International applicants are eligible for fully-funded ARIES studentships including fees. Please note however that ARIES funding does not cover additional costs associated with relocation to, and living in, the UK.

Excellent applicants from quantitative disciplines with limited experience in environmental sciences may be considered for an additional 3-month stipend to take advanced-level courses.

ARIES is committed to equality, diversity, widening participation and inclusion in all areas of its operation. We encourage enquiries and applications from all sections of the community regardless of gender, ethnicity, disability, age, sexual orientation and transgender status. Academic qualifications are considered alongside significant relevant non-academic experience.

For further information, please visit here

References

1 HM Government (2019) Nutrient inputs to UK regional seas. Assessment of Pressures from Human Activities: Eutrophication. United Kingdom Marine Monitoring and Assessment Strategy (UKMMAS). UK Marine Online Assessment Tool. https://moat.cefas.co.uk/pressures-from-human-activities/eutrophication/nutrient-inputs/ 

2 Devlin, M., Ruiter, H., Axe, P., Leujak, W., Prins, T., Heyden, B. (2023) Eutrophication Thematic Assessment. OSPAR Quality Status Report 2023. https://oap.ospar.org/en/ospar-assessments/quality-status-reports/qsr-2023/thematic-assessments/eutrophication/Devlin, M., Ruiter, H., Axe, P., Leujak, W., Prins, T., Heyden, B. (2023) Eutrophication Thematic Assessment. OSPAR Quality Status Report 2023. https://oap.ospar.org/en/ospar-assessments/quality-status-reports/qsr-2023/thematic-assessments/eutrophication/ 

3 Cooper, R.J., Hiscock, K.M. (2023) Two decades of the EU Water Framework Directive: Evidence of success and failure from a lowland arable catchment (River Wensum, UK). Science of the Total Environment 869: 161837. http://dx.doi.org/10.1016/j.scitotenv.2023.161837 

4 Greenwood, N., Devlin, M.J., Best, M., Fronkova, L., Graves, C.A., Milligan, A., Barry, J., van Leeuwen, S.M. (2019) Utilizing eutrophication assessment directives from transitional to marine systems in the Thames Estuary and Liverpool Bay, UK. Frontiers in Marine Science 6: 116. https://doi.org/10.3389/fmars.2019.00116 

5 Brodie, J.E., Kroon, F.J., Schaffelke, B., WOlanski, E.C., Lewis, S.E., Devlin, M.J., Bohnet I.C., Brainbridge, Z.T., Waterhouse, J., Davis, A.M. Terrestrial pollutant runoff to the Great Barrier Reef: An update of issues, priorities and management response. Marine Pollution Bulletin 65: 81-100. https://doi.org/10.1016/j.marpolbul.2011.12.012


POSITION TYPE

ORGANIZATION TYPE

EXPERIENCE-LEVEL

DEGREE REQUIRED

IHE Delft - MSc in Water and Sustainable Development