School of Geography
 

Image of Matthew Johnson

Matthew Johnson

Associate Professor, Faculty of Social Sciences

Contact

Teaching Summary

Matt teaching reflects his research experience, being focused on river processes and management. Matt's modules include field trips to rivers across the UK, where students can engage with management… read more

Research Summary

Matt is a fluvial geomorphologist with an interest in how aquatic organisms occupy, utilise and modify environments. He works at the interface of hydrology, geomorphology and ecology is currently… read more

Recent Publications

Matt's current postgraduate research students are:

Amit Kumar (2018) Investigation into transitions from meteorological to hydrological droughts. Vice Chancellors scholarship for research excellence.

Abdulaziz Alsalah (2018) Hydrological consequences of rapid urban development in Riyadh City, Saudi Arabia. King Saud University scholarship.

Andrea Sartorius (2018). Impacts of historic mine waste on ecosystem health. NERC ENVISION scholarship.

Yuyao Xu (2018). Quantifying microplastics in freshwater environments in China. UNNC scholarship.

Cesar Rodrigues (2019) Thermal ecology of invasive and native crayfish. Sir Francis Hill scholarship.

Charlotte Viner (2019) Incorporating biogeomorphological feedbacks into sediment transport modelling in rivers. School of Geography and Engineering scholarship.

Tianyang Du (2019) Monitoring and modelling thermal pollution in river systems. Vice Chancellors scholarship for research excellence.

Calum Ramage (2019) Sources, pathways and ecological impacts of heavy metal and organic pollutants in Kruger National Par. NERC ENVISION scholarship.

Hannah Markham (2019) Impact of elevated phosphorus and fine sediment on aquatic invertebrate egg development. NERC ENVISION scholarship.

Melissa Mayer (2021) Detection, identification and quantification of microplastics in water. EPSRC scholarship (Molecular Imaging and Analysis DTP).

Matt's graduated students are:

Thomas Stanton (2015-2016) Developing improved methodologies for the quantification of microplastics in wastewater treatment plant effluent and sludge. MRes.

Liberty Mgbanyi (2015-2019). Developing topographic models to predict gully formation in data sparse regions. Tetfund scholarship.

Thomas Stanton (2016-2019). Sources and pathways of microplastics in freshwater environments. Sir Francis Hill scholarship.

Samuel Valman (2018-2019) Developing a typology of streams in the anthropocene: Disconnections between controls on river characteristics. MRes.

Mikaela D'Souza (2018-2019) Public perceptions of flood management schemes in the UK. MRes.

Richard Mason (2016-2020) The zoogeomorphology of case-building caddisfly. NERC CENTA scholarship.

Beth Dunstan (2019-2020) Response of caddisfly larvae to heavy metal pollution in former mining areas. MRes.

Emily Richardson (2019-2020) Public engagement with projection relief augmented models for flood risk education. MRes.

Fernando Garzón (2017-2020). Modelling suitability of catchments to Natural Flood Management interventions. Ceiba scholarship.

Hazel Wilson (2017). Reefs of rubbish: the ecological and geomorphological implications of litter in urban streams. EPSRC Engineering Water Resilience DTP.

Alistair Delboyer (2017) Modelling the impacts of heat pumps on thermal conditions in rivers. Leverhulme MASS scholarship.

Matt teaching reflects his research experience, being focused on river processes and management. Matt's modules include field trips to rivers across the UK, where students can engage with management practitioners and projects, as well as undertaking more fundamental work, performing experiments in laboratory flume facilities.

Matt convenes and lectures:

  • River Processes and Dynamics (2nd year - GEOG2008)
  • Freshwater Management (3rd year - GEOG3015)

Matt also supervises undergraduate and Masters dissertation students researching river processes and management.

Current Research

Matt is a fluvial geomorphologist with an interest in how aquatic organisms occupy, utilise and modify environments. He works at the interface of hydrology, geomorphology and ecology is currently working on projects focused on:

1) The ability of animals to alter physical processes, such as sediment transport, in rivers.

Living organisms can alter environments through their presence and activity, with implications for geomorphic and biochemical processes. Matt is interested in how invertebrate animals alter the flow of material through river systems, including the destabilisation of river beds and banks by the invasive signal crayfish (e.g. Article Link), which can also increase the transport of sediment through rivers (e.g.link). Organisms can also stabilise river substrates (e.g. Article Link) and alter the dynamics of sediment grains (e.g. Article Link).

2) The impacts of environmental change and pollution on aquatic ecosystems.

Matt is researching pollutants in rivers, including the bioaccumulation of heavy metals in freshwater organisms, the presence of microplastics in rivers (e.g. Article Link) and the complex role of litter (e.g. Article Link). Matt is particularly concerned with the sub-lethal impacts of pollutants on invertebrate organisms across multiple life stages (e.g Article Link). Matt is also working on changing water temperature in rivers and how to increase resilience to future warming (e.g. Article Link).

3) Incorporating biological processes into river management frameworks.

Matt is keen that his work retains an applied angle and works with multiple stakeholders. He has projects in the USA and UK on river management schemes, which aim to better account for ecological processes in river management, for example (e.g. Article Link)

School of Geography

Sir Clive Granger Building
University of Nottingham
University Park
Nottingham, NG7 2RD

Contact us