
Mass movement flows are a significant natural hazard throughout the world and yet our ability to predict their behaviour and plan for their effects is limited, in part, by our lack of understanding of their flow dynamics. This research will investigate the dynamics of geophysical mass movement flow processes (specifically snow avalanches and pyroclastic flows) by means of carefully-controlled trials at avalanche and volcano test sites. This research will utilise a sophisticated and new Doppler radar imaging instrument, able to form two-dimensional animated images of a variety of geophysical events. This radar has been under development at University College London, supported by the Royal Society, and permits imaging of the dense parts of the flow (often the most important component for risk analyses) by penetrating the suspended matter surrounding snow avalanches and pyroclastic flows. Advanced signal processing algorithms will be used to generate detailed models of the structure and dynamics of the flow. At present, opto-electronic instruments can provide such information at a single point and existing Doppler radar can provide crude images of the flow speed, but averaged over 50 m and only giving an overall measure of the velocity magnitude (with no information on direction). Our instrument will reduce the averaging distance to just 1 m so that, for the first time, information on individual blocks in the flow can be obtained and assessed in relation to their significance for the overall flow dynamics. Thus, we can assess the validity of a variety of flow laws that have been proposed for describing such processes. This will lead to improved models for these flow processes by limiting the values of coefficient in the models to reasonable values and rejecting some proposed flow laws outright. This will lead to more accurate modelling of these processes, which in turn will improve risk analyses and the design of defensive structures. This study will therefore considerably increase our understanding of flow movement and raise the status of UK research in this area to internationally-leading standards.
This project responds directly to Strand 4: Cultural Heritages, Interpretation, and Representation and the Translating Cultures and Care for the Future themes in its examination of the ways in which response to and recovery from future volcanic events on the Eastern Caribbean islands of St Vincent and Montserrat is shaped by the cultural memory and narratives developed through past experiences. The project is interdisciplinary in its conception and design, bringing literary studies together with volcanology, international development, and project partners responsible for future emergency response on the islands, to allow for a thorough investigation of the ways in which resident populations have responded historically to severe natural threat, how crises have been dealt with, and recovery undertaken. In this way the project explores the extent to which knowledge of disaster translates between cultural and scientific experiences of volcanic risk and the extent to which cultural experience of past risk shapes future response by offering a comparative analysis of the literary record, oral traditions and histories, songs, and other artistic expressions, and working with local populations to gain an understanding of the place of the volcano in the cultural imaginary. The PI, Co-Is, and Project Researcher will work closely with the Project Partners, combining our different sets of knowledge and expertise, research methodologies and practices in order to examine the ways that literary studies can be conducive to new models of scientific, social, and political development. The project will combine literary scholarship to explore the place of the volcano in Caribbean literature and oral culture, archival research to search out evidence of experiences of past eruptions that are hidden from the official colonial records, focus-groups and interviews with local communities on both St Vincent and Montserrat as well as the islands' diasporas in the UK, and a three day workshop in the Eastern Caribbean bringing together the Project Investigators and Researcher, the Project Partners, and other invited stakeholders from literary scholars, writers and performers, artistic figures, archivists and publishing houses, and civil and community groups where we will discuss our findings and explore the ways in which they can be put to the most use for the communities affected by volcanic risk.
Geological and historical records of the ten active volcanoes in Turkey indicate potential in several of them for major explosive eruptions. Over 4 million people live within 30 km of an active volcano and over 15 million live within 100 km. Several major cities have high exposure to volcanic risk including Kayseri and Diyarbaki. In an assessment of the global distribution of volcanic risk Turkey ranked at 14th in overall volcanic threat out of 95 volcanically active countries, reflecting high population exposure. The last major volcanic disaster in Turkey occurred in 1840 from Mount Ararat, when an estimated 1900 people lost their lives. However, there is a 70% chance of a major eruption in this century based on global statistics and preliminary analysis of Turkish eruption records. Turkey is vulnerable to volcanic hazards due to the large exposed population, lack of experience of public officials and communities with volcanic emergencies, very limited volcano monitoring, and lack of knowledge on volcanic hazards and risk. This project seeks to increase resilience in Turkey by contributing to development of appropriate volcanic emergency management plans and disaster risk reduction. The project will enable partners in Turkey to learn from those with direct experience of volcanic emergencies in order to build preparedness. This project therefore brings together the General Directorate of Mineral Research and Exploration (MTA), the authority in Turkey charged with investigating and handling geophysical hazards, the School of Earth Sciences at the University of Bristol and the Montserrat Volcano Observatory. This project will also draw from expertise across the global volcanological community through the Global Volcano Model network, co-chaired by University of Bristol. Improved collaborations fostered through this project will enable knowledge transfer via exchange visits designed to share experiences gained in volcanically active situations. The aim is to facilitate learning and tool development to increase the ability within Turkey to respond to future volcanic unrest and eruption. The eruptive histories of volcanoes in Turkey are very poorly understood. A key issue and first step to be addressed is to improve understanding of past activity, through literature studies, historical records, field studies and sampling, and radiometric dating. Scenarios for future eruptions of high-risk volcanoes will developed to inform planning for emergencies. Access in Eastern Turkey is limited due to the security situation. This, however, generates a need to create an innovative solution to developing studies at remote or inaccessible volcanoes, which will involve remote sensing using various tools such as satellite and aerial imagery and InSAR and identifying analogue systems. These tools developed in Turkey can be applied to other countries with volcanoes made inaccessible by security issues or limited resources. We will identify high-risk volcanoes and communities, through development of new methods for identifying vulnerable populations and population exposure, with identification of critical infrastructure. This will enable the focussing of the project at high-risk sites. We will increase monitoring capacity in Turkey through purchase and installation of crucial monitoring equipment at a high-risk volcano to significantly enhance the ability to give early warning. Training in monitoring techniques, interpretation of the monitoring signals and InSAR data will be provided. The project will also build resilience through the education of the local communities, scientists, authorities and emergency managers. Engagement with these groups will be facilitated by MTA and includes making educational communication tools about volcanic hazards and risk. A simulation exercise will be run to test emergency plans with relevant authorities, and lessons learned will be delivered to the Prime Ministry Disaster and Emergency Management Authority (AFAD).
CASCADE will be a keystone in the current aerial robotics revolution. This programme will reach across a wide range of applications from fundamental earth science through to industry applications in construction, security, transport and information. There is a chasm between consumer level civilian drone operations and high cost military applications. CASCADE will realise a step change in aerial robotics capability and operations. We will be driven by science and industry problems in order to target fundamental research in five key areas; Integration, Safety, Autonomy, Agility, Capability and Scalability as well as overall project methodology. In targeting these six areas, CASCADE will free up current constraints on UAV operations, providing case study data, exemplars, guidance for regulation purposes and motivating links across the science and engineering divide. The landscape of aerial robotics is changing rapidly and CASCADE will allow the UK to be at the forefront of this revolution. This rapid change is reflected by the wide range of terminology used to describe aerial robots including; Drones, Unmanned Aerial Vehicles, Remotely Piloted Aerial Systems, and Small Unmanned Aircraft Systems (SUAS). Supporting technologies driving the aerial robotics revolution include improved battery technologies, actuators, sensors, computing and regulations. These have all significantly expanded the possibilities offered by smart, robust, adaptable, affordable, agile and reliable aerial robotic systems. There are many environmental challenges facing mankind where aerial robots can be of significant value. Scientists currently use resource intensive research ships and aircraft to study the oceans and the atmosphere. CASCADE will focus on reducing these costs and at the same time increasing capability. Some mission types involve prohibitive risks, such as volcano plume sampling and flight in extreme weather conditions. CASCADE will focus on managing these risks for unmanned systems, operating in conditions where it is not possible to operate manned vehicles. Similarly, there are many potentially useful commercial applications such as parcel delivery, search and rescue, farming, inspection, property maintenance, where aerial robots can offer considerable cost and capability benefits when compared to manned alternatives. CASCADE will focus on bringing autonomous aerial capabilities to a range of industry applications. For both scientific and industry purposes, CASCADE will consider a range of vehicle configurations from standard rotary and fixed wing through to hybrid and multi modal operations. These will bring unique capabilities to challenging operations for which there is no conventional solution. At present, because of concerns over safety, there are strict regulations concerning where and how aerial robots can be operated. Permissions for use are granted by the UK Civil Aviation Authority and operations are generally not permitted beyond line of sight, close to infrastructure or large groups of people, or more than 400 feet from the ground. These regulations currently restrict many of the potentially useful applications for aerial robots. CASCADE aims to undertake research into key underpinning technologies that will allow these to be extended or removed by working with regulating authorities to help shape the operating environment for future robotic systems. CASCADE will prove fundamental research through a wide variety of realistic CASE studies. These will be undertaken with academic and industry partners, focussing on demonstrating key technologies and concepts. These test missions will undertake a wide range of exciting applications including very high altitude flights, aerial robots that can also swim, swarms of sensor craft flying into storms, volcanic plumes and urban flights. Through these CASCADE will provide underpinning research, enable and educate users and widely support the aerial robotics revolution.
The 'Small Island Developing States' (SIDS) of the Caribbean are at the frontline of our changing environment and strategies to respond and cope with their consequences are now of paramount importance. The damage from the hurricanes of 2017 demonstrate starkly the challenge such countries face in dealing with recurrent high intensity hazards; on average the Caribbean incurs $835 million of losses from hurricanes per annum. This is in addition to the challenges posed by 'everyday' risks e.g. slope stability, water resources and the rainy season where longer term planning is blighted by the annualised expenditure subsequently incurred. Swift, strong, and inclusive recovery reduces impact on livelihoods and well-being and improves resilience towards future events. Attention to re-building strong physical infrastructure is important, but, long term benefits accumulate faster when strategies are inclusive and clearly tailored to the local cultural, social and physical environment (Hallegatte et al., 2018). This underpins the 'leave no one behind' strategy of the United Nations Sustainable Development Goals and demands disaster risk reduction strategies that place a strong emphasis on a wide range of knowledges as set out by the Sendai Framework for Disaster Risk Reduction (2015-2030). Our recent research includes three fundamental findings: (1) cultural responses to hazardous events in the Caribbean contain powerful knowledge about impacts, response and recovery and (2) the process of their transmission provides a strong mechanism to include communities in their own preparedness and recovery. (3) the historical as well as the recent past contains important knowledge that deepens understanding of how and why people place themselves in areas of high risk (problems) but reveals important strategies or moments when national and international response acted to counteract the impacts of hazardous events (solutions). The aim of this 'Follow-on-Fund' proposal is to share these findings to highlight the importance of cultural and historical knowledge in disaster risk reduction in the Caribbean. We want to put our research to work to help shape effective strategies, both directly in a country where they are responding to future hydro-meteorological risks while recovering from a geophysical disaster (Montserrat) and indirectly in the United Kingdom via agencies responsible for providing support and advice during and after hazardous events. We will create a new exhibit for communities on Montserrat, working throughout with MVO, involving the Montserrat Red Cross and Montserrat National Trust to access a wide cross-section of local views. However, we want to push this engagement further: our findings do not just map out a means for a more inclusive approach to sharing disaster risk reduction information locally, but contain positive experiences of transformation and coping that could inform policy and disaster response at an international level. Thus we also want to create an exhibit for the UK, demonstrating our findings across Dominica, St. Vincent and Montserrat aimed at those responsible for shaping response and policy in the English-speaking SIDS in the Caribbean. To do this we are working with the Overseas Development Institute, creating new partnerships with the British Red Cross, and responding to advice from the Emergency Response Team from the Department for International Development. Collectively, we will work together to understand how to create effective engagement. Finally, we will draw both elements together using a website as a digital tool to bridge between the different communities, as a means to further enhance conversations between these groups and to document and continue the process of sharing and learning, including our own.