All Outputs (137)

Time-lapse surveys reveal patterns and processes of erosion by exceptionally powerful turbidity currents that flush submarine canyons: A case study of the Congo Canyon (2024)
Journal Article
Ruffell, S. C., Talling, P. J., Baker, M. L., Pope, E. L., Heijnen, M. S., Jacinto, R. S., Cartigny, M. J., Simmons, S. M., Clare, M. A., Heerema, C. J., McGhee, C., Hage, S., Hasenhündl, M., & Parsons, D. R. (2024). Time-lapse surveys reveal patterns and processes of erosion by exceptionally powerful turbidity currents that flush submarine canyons: A case study of the Congo Canyon. Geomorphology, 463, Article 109350. https://doi.org/10.1016/j.geomorph.2024.109350

The largest canyons on Earth occur on the seafloor, and seabed sediment flows called turbidity currents play a key role in carving these submarine canyons. However, the processes by which turbidity currents erode submarine canyons are very poorly doc... Read More about Time-lapse surveys reveal patterns and processes of erosion by exceptionally powerful turbidity currents that flush submarine canyons: A case study of the Congo Canyon.

Working with wood in rivers in the Western United States (2024)
Journal Article
Ockelford, A., Wohl, E., Ruiz-Villanueva, V., Comiti, F., Piégay, H., Darby, S., …Aarnink, J. (2024). Working with wood in rivers in the Western United States. River Research and Applications, https://doi.org/10.1002/rra.4331

Recognition of the important physical and ecological roles played by large wood in channels and on floodplains has grown substantially during recent decades. Although large wood continues to be routinely removed from many river corridors worldwide, t... Read More about Working with wood in rivers in the Western United States.

Receiving Basin Substrate Controls on Delta Morphodynamics (2024)
Thesis
Johnson, J. Receiving Basin Substrate Controls on Delta Morphodynamics. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4634781

Deltas are inhabited by hundreds of millions of people and are critical for food security, coastal defence, carbon sequestration and ecological diversity. These intrinsically vulnerable systems are threatened by an array of anthropogenic pressures, s... Read More about Receiving Basin Substrate Controls on Delta Morphodynamics.

Bottom and Suspended Sediment Backscatter Measurements in a Flume—Towards Quantitative Bed and Water Column Properties (2024)
Journal Article
Van Dijk, T. A., Roche, M., Lurton, X., Fezzani, R., Simmons, S. M., Gastauer, S., …Parsons, D. R. (2024). Bottom and Suspended Sediment Backscatter Measurements in a Flume—Towards Quantitative Bed and Water Column Properties. Journal of Marine Science and Engineering, 12(4), Article 609. https://doi.org/10.3390/jmse12040609

For health and impact studies of water systems, monitoring underwater environments is essential, for which multi-frequency single- and multibeam echosounders are commonly used state-of-the-art technologies. However, the current scarcity of sediment r... Read More about Bottom and Suspended Sediment Backscatter Measurements in a Flume—Towards Quantitative Bed and Water Column Properties.

Benthic biology influences sedimentation in submarine channel bends: Coupling of biology, sedimentation and flow (2024)
Journal Article
Azpiroz-Zabala, M., Sumner, E. J., Cartigny, M. J., Peakall, J., Clare, M. A., Darby, S. E., …Johnson, J. (2024). Benthic biology influences sedimentation in submarine channel bends: Coupling of biology, sedimentation and flow. The Depositional Record, https://doi.org/10.1002/dep2.265

Submarine channels are key features for the transport of flow and nutrients into deep water. Previous studies of their morphology and channel evolution have treated these systems as abiotic, and therefore assume that physical processes are solely res... Read More about Benthic biology influences sedimentation in submarine channel bends: Coupling of biology, sedimentation and flow.

Monopile-induced turbulence and sediment redistribution form visible wakes in offshore wind farms (2024)
Journal Article
Bailey, L. P., Dorrell, R. M., Kostakis, I., McKee, D., Parsons, D., Rees, J., Strong, J., Simmons, S., & Forster, R. (2024). Monopile-induced turbulence and sediment redistribution form visible wakes in offshore wind farms. Frontiers in Earth Science, 12, Article 1383726. https://doi.org/10.3389/feart.2024.1383726

Offshore wind farms are becoming an increasingly common feature in the marine environment as a renewable energy source. There is a growing body of evidence on the effects of wind farms on the seabed and its organisms. However, an important and unders... Read More about Monopile-induced turbulence and sediment redistribution form visible wakes in offshore wind farms.

Conversations on grief and hope: a collaborative autoethnographic account exploring the lifeworlds of international youth engaged with climate action (2023)
Journal Article
Jones, L., Parsons, K. J., Halstead, F., Ngoc Nguyen, D. N., Pham, H. T., Pham, D. L., …Parsons, D. R. (2023). Conversations on grief and hope: a collaborative autoethnographic account exploring the lifeworlds of international youth engaged with climate action. Journal of the British Academy, 11(S3), 69-117. https://doi.org/10.5871/JBA/011S3.069

This paper explores the lifeworlds of international youth involved in climate and/or environmental social action, narratives that have been largely absent from a literature that has tended to focus on ‘traditional’ youth activists located in the urba... Read More about Conversations on grief and hope: a collaborative autoethnographic account exploring the lifeworlds of international youth engaged with climate action.

Representing vegetation in experimental models of river systems. (2023)
Thesis
Bodewes, B. Representing vegetation in experimental models of river systems. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4443326

The physical behaviour of fluvial systems have been studied in detail and as have their representations of the impact and interaction between hydraulic and sedimentological features within these river systems. However, there is limited understanding... Read More about Representing vegetation in experimental models of river systems..

Monitoring & modelling fluvial hydrogeomorphic response to leaky wooden dams (2023)
Thesis
Wolstenholme, J. M. Monitoring & modelling fluvial hydrogeomorphic response to leaky wooden dams. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4436310

The introduction of large wood to fluvial systems is an increasingly popular method of natural flood management (NFM). Leaky dams (LDs) are designed to attenuate the hydrograph and ‘slow-the-flow’, intercepting high flows, and providing temporary sto... Read More about Monitoring & modelling fluvial hydrogeomorphic response to leaky wooden dams.

The ecological fate of microplastic in the nearshore environment of South Georgia, a sub-Antarctic island (2023)
Thesis
Buckingham, J. The ecological fate of microplastic in the nearshore environment of South Georgia, a sub-Antarctic island. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4347844

Microplastic is a marine pollutant of global concern which has managed to penetrate remote regions. This thesis describes the first comprehensive assessment of microplastics in the nearshore environment of South Georgia, an island in the s... Read More about The ecological fate of microplastic in the nearshore environment of South Georgia, a sub-Antarctic island.

Real-time social media sentiment analysis for rapid impact assessment of floods (2023)
Journal Article
Bryan-Smith, L., Godsall, J., George, F., Egode, K., Dethlefs, N., & Parsons, D. (2023). Real-time social media sentiment analysis for rapid impact assessment of floods. Computers & geosciences, 178, Article 105405. https://doi.org/10.1016/j.cageo.2023.105405

Traditional approaches to flood modelling mostly rely on hydrodynamic physical simulations. While these simulations can be accurate, they are computationally expensive and prohibitively so when thinking about real-time prediction based on dynamic env... Read More about Real-time social media sentiment analysis for rapid impact assessment of floods.

Applying the ‘useable past’ to the protection of climate migrants : child displacement from Vietnam and Montserrat, 1975-2000 (2023)
Thesis
Fleury, S. Applying the ‘useable past’ to the protection of climate migrants : child displacement from Vietnam and Montserrat, 1975-2000. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4311824

This study uses an eco-global criminological approach to understanding how children may migrate in the future as a result of environmental change, including climate change, and the human rights abuses they may face without adequate protections. It an... Read More about Applying the ‘useable past’ to the protection of climate migrants : child displacement from Vietnam and Montserrat, 1975-2000.

Inadequacy of fluvial energetics for describing gravity current autosuspension (2023)
Journal Article
Fukuda, S., de Vet, M. G., Skevington, E. W., Bastianon, E., Fernández, R., Wu, X., …Dorrell, R. M. (2023). Inadequacy of fluvial energetics for describing gravity current autosuspension. Nature communications, 14(1), Article 2288. https://doi.org/10.1038/s41467-023-37724-1

Gravity currents, such as sediment-laden turbidity currents, are ubiquitous natural flows that are driven by a density difference. Turbidity currents have provided vital motivation to advance understanding of this class of flows because their enigmat... Read More about Inadequacy of fluvial energetics for describing gravity current autosuspension.

Detailed monitoring reveals the nature of submarine turbidity currents (2023)
Journal Article
Talling, P. J., Cartigny, M., Pope, E., Baker, M., Clare, M., Hage, S., …Maier, K. L. (2023). Detailed monitoring reveals the nature of submarine turbidity currents. Nature Reviews Earth & Environment, https://doi.org/10.1038/s43017-023-00458-1

Seafloor sediment flows, called turbidity currents, form the largest sediment accumulations, deepest canyons and longest channels on Earth. It was once thought that turbidity currents were impractical to measure in action, especially given their abil... Read More about Detailed monitoring reveals the nature of submarine turbidity currents.

Effect of hydro-climate variation on biofilm dynamics and its impact in intertidal environments (2022)
Journal Article
Bastianon, E., Hope, J. A., Dorrell, R. M., & Parsons, D. R. (2022). Effect of hydro-climate variation on biofilm dynamics and its impact in intertidal environments. Earth surface dynamics European Geosciences Union, 10(6), 1115-1140. https://doi.org/10.5194/esurf-10-1115-2022

Shallow tidal environments are very productive ecosystems but are sensitive to environmental changes and sea level rise. Bio-morphodynamic control of these environments is therefore a crucial consideration; however, the effect of small-scale biologic... Read More about Effect of hydro-climate variation on biofilm dynamics and its impact in intertidal environments.

Rapid megaflood-triggered base-level rise on Mars (2022)
Journal Article
Ahmed, J., Peakall, J., Balme, M., & Parsons, D. R. (2023). Rapid megaflood-triggered base-level rise on Mars. Geology, 51(1), 28-32. https://doi.org/10.1130/G50277.1

The existence of ancient fluvial systems on Mars is widely accepted, but little is known about how quickly they formed, or what environmental conditions controlled their evolution. We analyzed a sequence of well-preserved inner-bank bar deposits with... Read More about Rapid megaflood-triggered base-level rise on Mars.

Turbulence modulation in non-uniform and unsteady clay suspension flows (2022)
Thesis
de Vet, M. Turbulence modulation in non-uniform and unsteady clay suspension flows. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4240676

Cohesive sediment is common within natural environments, such as rivers, estuaries, shallow seas and deep oceans. High-magnitude, low-frequency events, such as storms, floods, and post-wildfire erosion, which occur more often due to climate change, c... Read More about Turbulence modulation in non-uniform and unsteady clay suspension flows.

Carbon and sediment fluxes inhibited in the submarine Congo Canyon by landslide-damming (2022)
Journal Article
Pope, E. L., Heijnen, M., Talling, P., Jacinto, R. S., Gaillot, A., Baker, M., …Urlaub, M. (in press). Carbon and sediment fluxes inhibited in the submarine Congo Canyon by landslide-damming. Nature Geoscience, https://doi.org/10.1038/s41561-022-01017-x

Landslide-dams, which are often transient, can strongly affect the geomorphology, and sediment and geochemical fluxes, within subaerial fluvial systems. The potential occurrence and impact of analogous landslide-dams in submarine canyons has, however... Read More about Carbon and sediment fluxes inhibited in the submarine Congo Canyon by landslide-damming.

Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties (2022)
Journal Article
Holliday, M. C., Parsons, D. R., & Zein, S. H. (2022). Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties. Processes, 10(9), Article 1756. https://doi.org/10.3390/pr10091756

Hydrochars are an alternative form of biochar produced by hydrothermal carbonisation (HTC), a potentially cheaper and greener method. In this paper, the effect of multiple variables on hydrochar properties was investigated. Waste biomass was converte... Read More about Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties.

Longest sediment flows yet measured show how major rivers connect efficiently to deep sea (2022)
Journal Article
Talling, P. J., Baker, M. L., Pope, E. L., Ruffell, S. C., Jacinto, R. S., Heijnen, M. S., Hage, S., Simmons, S. M., Hasenhündl, M., Heerema, C. J., McGhee, C., Apprioual, R., Ferrant, A., Cartigny, M. J., Parsons, D. R., Clare, M. A., Tshimanga, R., Trigg, M. A., Cula, C. A., Faria, R., …Hilton, R. J. (2022). Longest sediment flows yet measured show how major rivers connect efficiently to deep sea. Nature communications, 13(1), Article 4193. https://doi.org/10.1038/s41467-022-31689-3

Here we show how major rivers can efficiently connect to the deep-sea, by analysing the longest runout sediment flows (of any type) yet measured in action on Earth. These seafloor turbidity currents originated from the Congo River-mouth, with one flo... Read More about Longest sediment flows yet measured show how major rivers connect efficiently to deep sea.