Community Based Approach to Address Contaminants in Drinking Water using Smart Cloud-Connected Electrochemical Sensors
Lead PI:
Pradeep Kurup
Co-Pi:
Abstract

Clean and safe water is a basic necessity for a community to survive and thrive. However, millions of people are exposed to unsafe levels of drinking water contaminants including toxic and persistent heavy metals and ubiquitous “forever chemicals” such as per– and polyfluroalkyl substances (PFAS). Despite strict regulations, and well-established laboratory methods for detecting these widespread and persistent contaminants, these pollutants sometimes go undetected because of infrequent sampling and testing. In this project engineers, computer scientists, and social scientists from the University of Massachusetts Lowell will work closely with community stakeholders (residents, neighborhood groups, nonprofits, drinking water utilities, and regulators) to pilot a smart Internet of Things (IoT) enabled water-quality monitoring and alert system in several socio-economically diverse communities of Massachusetts. Given that drinking water contamination and exposure occurs disproportionately in economically and racially disadvantaged communities with older infrastructure, the proposed technology will empower underprivileged groups to use the data to advocate for remediation efforts. The transdisciplinary sociotechnical systems approach to implement a smart community engaged water-quality monitoring and alert system will be a new paradigm for addressing similar large scale societal and infrastructural problems.

In this SCC project, the investigators will (1) deploy citizen-scientist-operated electrochemical electronic tongue (E-Tongue) devices for rapid, onsite, water quality testing of contaminants such as lead and arsenic, (2) co-design with community stakeholders a user-friendly app and cloud-computing platform for data analysis, and (3) foster shared learning and collaboration among community stakeholders to build social cohesion and trust in water testing technologies and the local authorities. Furthermore, this work will develop spatiotemporal machine learning algorithms and a cloud-computing platform that will take the responses from the individual E-Tongue devices and produce predictions of contaminant type, concentration, probable source, and extent of the contamination. This information will be used to quickly notify the public health authorities for intervention and alert affected residents to take appropriate actions. Through the design, development, and testing of a smart sensing and cloud-computing system, the proposed transformative research will contribute to the fundamental understanding and practical design of novel spatiotemporal analytics, mobile computing, and machine learning techniques for real-time water contaminant threat detection and early warning systems. The research will also advance our knowledge and understanding of the technologies, training, and relationships required to facilitate a sustainable, scalable sensor platform for water quality testing and increase awareness and social trust in water testing technologies and local authorities.
 

Pradeep Kurup
Pradeep Kurup graduated in 1985, with a B.Tech. in Civil Engineering from the University of Kerala, India. He received his M.Tech. in Civil Engineering from the Indian Institute of Technology - Madras (1987). He holds a Ph.D. in Civil Engineering (1993) from Louisiana State University (LSU). Subsequent to his doctoral research he worked as a post-doctoral researcher in the Department of Civil Engineering at LSU. In 1994 he joined Louisiana Transportation Research Center (LTRC/LSU) as a Research Associate IV. He was soon promoted to Research Associate V, and nominated to the Graduate Faculty in the Department of Civil Engineering at LSU (1996). In 1997, Kurup joined the Department of Civil and Environmental Engineering at the University of Massachusetts Lowell as an Assistant Professor. He was tenured and promoted to an Associate Professor in 2001, and subsequently promoted to a Full Professor in 2005. Kurup is the recipient of the prestigious CAREER Award from the National Science Foundation (1999-2003), for his integrated research and education plan on developing AInnovative Technologies for Expedited Site Characterization in the New Millennium He was also awarded the 1999 CERF Career Development Award by the Civil Engineering Research Foundation (CERF, ASCE). Kurup's research has been supported by Federal & State agencies (National Science Foundation, Federal Highway Administration, National Research Council, Louisiana Department of Transportation). He has developed collaborations with industry, academia and state agencies (Geoprobe Systems Inc., Fugro Engineers Inc., Netherlands & USA, SAGE Engineering, Norwegian Geotechnical Institute, Norwegian University of Science and Technology, University of Federal Vicosa, Brazil; Louisiana Transportation Research Center & Louisiana State University, Massachusetts Highway Department and Lowell High School). Kurup's area of specialization is geotechnical engineering. He has vast expertise in advanced experimental techniques (laboratory and in-situ) and in analytical modeling (constitutive modeling, finite element analysis, and artificial neural networks). He is also specialized in instrumentation & data acquisition for geotechnical systems and has directed and assisted in several in situ testing projects. He has done extensive research in the areas of site characterization & monitoring, application of novel sensing technology to geotechnical & geo-environmental engineering, calibration chamber testing, soil-structure interaction, and "Seeing-Ahead Techniques" for trenchless technologies. Kurup has published his research contributions in several peer reviewed journals and noteworthy conferences proceedings. He has also made numerous presentations at national/international conferences & symposiums. Kurup is an active member in several professional societies in the academic field including the American Society of Civil Engineers, American Society for Testing and Materials, American Society for Engineering Education, International Society of Soil Mechanics and Geotechnical Engineering, Boston Society of Civil Engineers, Massachusetts Teachers Association, United States Universities Council on Geotechnical Engineering Research, International Association for Computer Methods and Advances in Geomechanics, Honor Society of Phi Kappa Phi, Indian Geotechnical Society, and the Institution of Engineers (India). Pradeep Kurup is a registered Professional Engineer in the state of Louisiana.
Performance Period: 10/01/2022 - 09/30/2026
Institution: University of Massachusetts Lowell
Award Number: 2230180
Common SENSES (Standards for ENacting Sensor networks for an Equitable Society) : Community-Led, Science-Driven Climate Resilience in Boston, MA
Lead PI:
Daniel O'Brien
Co-Pi:
Abstract

Communities across the world are experiencing a challenging paradox: accelerating development in the context of climate change. Often, the impacts are concentrated in disadvantaged communities, requiring new approaches to pursuing local and equitable solutions to climate resilience. Common SENSES will demonstrate such an approach by integrating cutting-edge science with community priorities in conjunction with a capital redevelopment of Blue Hill Ave. in Boston, MA, a long-neglected thoroughfare running through the heart of the city’s historically Black communities. Networks of sensors installed throughout Blue Hill Ave.’s neighborhoods will measure the threat of environmental hazards, including extreme heat and rainwater flooding, from street to street. These data will be explored collaboratively with community stakeholders in workshops that will culminate in proposals for the placement of green infrastructure (e.g., rain gardens, green roofs) optimized to mitigate hazards in the neighborhood following the redevelopment. The project is a community-city-university partnership between the Dudley Street Neighborhood Initiative (DSNI) and Project RIGHT, which serve communities along the Blue Hill Ave. corridor; the City of Boston’s Mayor’s Office of New Urban Mechanics (MONUM); and an interdisciplinary team affiliated with Northeastern University’s Boston Area Research Initiative (BARI).

Common SENSES will make four major advances. (1) It will generate new techniques for modeling sensor data to quantify disparities in hazards from block to block within communities, or microspatial inequities. (2) It will develop new practices and tools for participatory modeling, or the process of generating solutions by placing complex data in the hands of community stakeholders. (3) It will evaluate the impacts that green infrastructure can have on mitigating microspatial inequities in communities. (4) It will demonstrate how sensor networks can be best integrated with community needs and perspectives to have true public impact, something that this emergent technology often lacks. The project will have extensive benefits for the Blue Hill Ave. corridor and will demonstrate a model for similar projects locally and globally. The team will work with the City of Boston to replicate the approach in other projects throughout the greater Boston region. This project will also publish the Common SENSES playbook, a non-academic publication summarizing the insights, tools, and practices developed throughout the project to enable other communities to incorporate in their own pursuit of local solutions to climate resilience.

Daniel O'Brien
Dr. Daniel T. O’Brien is a leader of the burgeoning field of “urban informatics”, which uses modern digital data to better understand and serve local communities. He is Associate Professor in the School of Public Policy and Urban Affairs and the School of Criminology and Criminal Justice at Northeastern University and Director of the Boston Area Research Initiative (BARI), an interuniversity center that is an international model for advancing place-based, civically-engaged research that leverages data to benefit local communities. Dr. O’Brien researches the physical and social conditions of neighborhoods and the citywide systems that serve them, often emphasizing questions of equity. This mission has allowed him to study many different subjects, including crime, education, transportation, climate resilience, public health, and public infrastructure, resulting in 50+ peer-reviewed publications and coverage from multiple media outlets, including Wired, The Boston Globe, and National Public Radio. He has raised $9M for his work, including grants from the National Science Foundation, MacArthur Foundation, and others. His book The Urban Commons (Harvard University Press; 2018) won the American Political Science Association’s Dennis Judd Best Book Award for work on urban and local politics. Dr. O’Brien has designed programs for educating and supporting others in the practice urban informatics. BARI’s annual conference convenes researchers, public officials, community-based organizations, and others engaged in data-driven research and practice in greater Boston. BARI’s Boston Data Portal makes research-ready data describing the people and places of Boston accessible to multiple levels of data literacy, from data scientists to everyday residents. BARI also offers public urban informatics education for community-based organizations and high school students. His textbook, Urban Informatics (Chapman Hall / CRC Press; 2022), which is based on curricula he developed for Northeastern University’s Masters of Science in Urban Informatics, is freely available online.
Performance Period: 10/01/2022 - 09/30/2025
Institution: Northeastern University
Award Number: 2230036
Reducing Loneliness for Long Term Care Older Adults through Collaborative Augmented Reality
Lead PI:
Nilanjan Sarkar
Co-Pi:
Abstract

This project seeks to reduce loneliness in older adults who reside in long term care (LTC) communities through new augmented reality (AR) technology. Loneliness is a serious condition that is related to increases in heart disease, depression, suicide, mental and physical decline, and reduced quality of life and death. Two out of five older adults in the U.S. report being lonely. Even more alarming, three out of four LTC older adults experience loneliness. The COVID-19 pandemic, with its accompanying safety protocols, has intensified loneliness across the LTCs. The project will discover how augmented reality can reduce loneliness in LTC older adults by linking them with family members who reside elsewhere. This project will allow older adults and family members to see each other’s 3-dimensional realistic images, eat meals together, and interact with one another in various activities, such as playing cards. Investigators of this project are experts in engineering, computer science, gerontology, nursing, medicine and social health science. Working with older adults and family members in the design and testing of the AR technology, the team will compare AR to 2D interactive communication technologies, such as Zoom or Facetime. Initial understanding of the feasibility and acceptability of this enhanced AR technology among older adults, families and LTC staff will guide future studies targeting loneliness, ultimately improving quality of life for older adults. The community focus for this project will be older adults residing in LTC communities in Middle Tennessee with the potential to scaling the solution across the nation.

The project will fundamentally advance the scientific and the technological methodologies of collaborative Augmented Reality to enhance social presence and thus social connectedness, to create realistic and socially appropriate interactions. It will make several fundamental contributions in both technology and social science during the course of this research: 1) create a novel multi-objective optimization based framework that minimizes positional errors of the hand of the avatar while preserving its nonverbal behavior with respect to the human it represents; such an ability will allow shared activities (e.g., drinking tea together) with appropriate social nonverbal behavior (e.g., gaze and postures), a critical component of communication; 2) create a new methodology of a user’s motions onto its avatar to generate naturalistic, socially appropriate motion that respects dissimilarities between the user’s and its avatar’s environments (e.g., differences in room geometries) through novel motion mapping and optimization that ensures natural walking patterns; 3) develop a greater understanding of the feasibility, acceptability and social presence in the use of varying collaborative AR activities and environments for older adults with different levels of cognitive impairment and their family members; 4) develop a greater understanding of the impact of collaborative AR on loneliness based on level of cognitive impairment; 5) gain a greater understanding of the logistics and deployment of this technology in LTCs and family homes to inform scalability; and 6) create activity design guidelines for reduction of loneliness in older adults. The research will be conducted through participatory design using key stakeholders (e.g., older adults, activity directors, LTC management) and evaluated using a two-arm experimental design comparing collaborative AR to current state-of-the-art 2D interactive communication technologies.

Nilanjan Sarkar
I am interested in the analysis, design, and development of intelligent and autonomous systems that can work with people in a versatile and natural way. The applications of this research range from helping individuals with autism and other developmental disabilities in learning skills, aiding stroke patients to regain some of their movement abilities through robot-assisted rehabilitation, and providing more autonomy in robots for a variety of tasks. We are developing new generations of robots and computer-based intelligent systems such as virtual reality systems that can sense human emotion from various implicit signals and cues such as one’s physiology, gestures, facial expressions and so on, to be able to interact with people in a smooth and natural way. My current research involves both theoretical analysis and experimental investigation of electromechanical systems, sensor fusion and machine learning, modeling of human-robot and human-computer interaction, kinematics, dynamics and control theory leading to the development of these smart systems.
Performance Period: 10/01/2022 - 09/30/2026
Institution: Vanderbilt University
Award Number: 2225890
Advancing Human-Centered Sociotechnical Research for Enabling Independent Mobility in People with Physical Disabilities
Lead PI:
Carol Menassa
Co-Pi:
Abstract

This Smart and Connected Communities (S&CC) project will advance methods to improve end-to-end mobility for people with physical disabilities who rely on wheelchairs in their daily activities and encounter several barriers to their movement in the built environment. A typical mobility scenario involves navigation (i.e., finding accessible routes) and maneuvering tasks (i.e., parking wheelchair in confined spaces). These scenarios demand substantial effort and pose safety and anxiety risks for people with physical disabilities adversely affecting their quality of life. This project engages a broad group of stakeholders with converging disability perspectives (e.g., veterans with disabilities), patient care expertise, and experience in public service to create a user-centered autonomy that will enable people with physical disabilities to independently control their travel needs. The project scope will focus on individuals without any significant impairment in upper extremity function and/or sensory and cognitive domains, opening the door for future translational research that will extend research outcomes to other groups with diverse abilities.

This integrative research project addresses critical knowledge gaps and leverages a participatory design process to: 1) Discover determinants for successful end-to-end mobility system performance from the perspective of people with physical disabilities; 2) Integrate new navigation and maneuvering algorithms to support end-to-end personal mobility of people with physical disabilities; 3) Investigate mechanisms to enhance a symbiotic relationship between users and the end-to-end mobility system; and 4) Explore psychological, social, and economic factors conductive to promoting widespread adoption in communities. A cohort of people with physical disabilities embedded within the research team will continually inform the project activities for its entire duration. In addition, two study groups recruited in coordination with the project stakeholders will participate in human factors studies conducted in both laboratory and naturalistic field environments to test and evaluate the implementation of the end-to-end mobility system in the Ann Arbor-Ypsilanti area of southeast Michigan. The evaluation plan includes assessment of economic and social-psychological factors affecting adoption of the system in the community of people with physical disabilities. The project outcomes have no limitation in terms of population size or travel distances and can be applied in mobility scenarios that include transportation modes such as shuttle bus, rail, on-demand vehicles, or soon, shared driverless vehicles, as well as scale across a broad range of constructed facilities and urban communities. Cities aspiring to become smart, connected, and inclusive urban communities will benefit from the results of this research by informing the integration of mobility needs of people with physical disabilities into their master plans.

Carol Menassa
Carol C. Menassa is a Professor and John L. Tishman Faculty Scholar in the Department of Civil and Environmental Engineering at the University of Michigan (U-M). Carol directs the Intelligent and Sustainable Civil Infrastructure Systems Laboratory at U-M. Her research focuses on understanding and modeling the interconnections between human experience and the built environment. Her research group designs autonomous systems that support the well-being, safety, and productivity of office and construction workers, and provides them opportunities for lifelong learning and upskilling. Carol has more than 120 peer-reviewed publications. Carol currently serves as a member of the Board of Governors of the ASCE (American Society of Civil Engineers) Construction Institute. She previously served as chair of the ASCE Construction Research Congress Executive Committee. Carol is an Associate Editor for the ASCE Journal of Computing in Civil Engineering and Assistant Specialty Editor for the ASCE Journal of Construction Engineering and Management. Carol is the recipient of the 2022 ASCE Walter Huber Civil Engineering Research Prize, the 2021 ASCE Arthur M. Wellington Prize, the 2021 ASCE Collingwood Prize, the 2017 ASCE Daniel Halpin Award, 2017 ASCE Alfred Noble Prize, 2017 Outstanding Early Career Researcher from Fiatech, 2015 CII Distinguished Professor Award, and 2014 NSF Career award. She also received several best paper awards.
Performance Period: 10/01/2022 - 09/30/2026
Institution: University of Michigan
Award Number: 2124857
Qoyangnuptu: Smart, Connected, and Culturally-centered System to Support the Well-being of Hopi/Tewa Youth
Lead PI:
Morgan Vigil-Hayes
Co-Pi:
Abstract

Across the nation, behavioral health concerns for youth are on the rise. In this context, American Indian and Alaska Native (AIAN) youth experience behavioral health disparities at some of the highest rates in the United States. Even as behavioral health services are becoming more available through mobile health and telehealth interventions, the lack of ubiquitous, high-speed Internet connectivity in rural tribal communities prevents many AIAN youths from accessing these critical services. It is in this context that we have partnered with the Hopi community to propose the Qöyangnuptu Intervention (QI), a sociotechnical system of care that integrates mobile healthcare (mHealth), relational support systems, and cultural ways of well-being. This project will combine community expertise with the expertise of clinical psychologists, education researchers, and computer scientists to pilot the QI. Importantly, this project will engage Hopi community members as co-researchers who will help shape our research design and pilot as we carry out the project. This project anticipates research outcomes will be helpful to many different communities who experience pernicious health and digital disparities, including other tribal communities, migrant communities, and rural communities.

The QI Pilot will allow us to answer the research questions that drive our social science and technological Research. These questions include: (1) In AIAN communities with unique cultural characteristics, how should a youth-focused sociotechnical behavioral health intervention be designed to encourage sustained engagement and positively impact indicators of mental health?; and (2) How can interactive technical interventions be designed to best support sustained community engagement in a challenged network environment? This project will utilize an interdisciplinary approach to designing, piloting, and evaluating the QI; we integrate research expertise from clinical psychology, special education, human-computer interaction, computer networking, and public health. This project will take a participatory action research approach to ensure that our research is community-driven. This project will produce five key research outcomes: (i) QI App that enables Hopi youth to engage with culturally-tailored interactive experiences to build social and emotional resilience; (ii) a cross-age peer mentorship program facilitated through the QI App; (iii) family resilience workshops that raise awareness and literacy about behavioral at a community level; (iv) a community-curated database of behavioral health resources that help guide Hopi youth and families to relevant and accessible resources; and (v) digital skills workshops focused on training Hopi youth in the technical dimensions of app development.

Morgan Vigil-Hayes
I am an associate professor of computer science in the School of Informatics, Computing, and Cyber Systems at Northern Arizona University. My research uses network analysis and participatory design to inform the design and evaluation of community-centric networked systems that operate in resource-limited environments. I teach courses on social computing, cyber ethics, computer networks, and network analysis.
Performance Period: 10/01/2022 - 09/30/2026
Institution: Northern Arizona University
Award Number: 2224014
Preparing for Future Pandemics: Subway Crowd Management to Minimize Airborne Transmission of Respiratory Viruses (Way-CARE)
Lead PI:
Sharon Di
Co-Pi:
Abstract

This Smart and Connected Communities (S&CC) project focuses on strengthening the preparedness and resilience of transit communities facing public health disasters through the development of a sociotechnical system for crowd management. Following the substantial drop in public transportation ridership across the globe during the pandemic, how can subway systems respond to and recover from a future pandemic? Mass transit, especially subways, are essential to the economic viability and environmental sustainability of cities. This research will elevate U.S. leadership and economic competitiveness in recovery from pandemics, and will improve the social, economic, and environmental well-being of those who live, work, and travel within cities. The goal of this study is to equip public transit communities (i.e., agencies, workers, and riders) with a sociotechnical system, “Way-CARE" (Subway Crowd Management to Minimize Airborne Transmission of REspiratory Viruses) that: 1) enables transit riders to make informed decisions and adapt travel behavior accordingly; and 2) provides transit agencies engaged in planning and policymaking with recommendations for mitigating virus transmission risks to riders and workers. People in low-income communities are among the most impacted and are in a disadvantaged position due to reduced accessibility to perceived safer travel modes. As such, the broader impacts of this study include helping identify needs, target resources, and develop more effective approaches to better ensure health and wellness, accessibility and inclusivity, and economic vitality for residents of low-income communities. The accompanying educational plan aims to broaden participation in engineering of underrepresented groups via outreach programs, including programs for Harlem public school teachers and K-12 students, as well as annual student data science challenges.

True health risks inside subway systems and future commuting patterns are unknown after the pandemic. The technological propeller of the project is the integration of sensing, crowd and airflow modeling, and public health knowledge on a microscale applied to subway crowd management. Coupled airborne dispersion and epidemiological models will be developed that account for microscale processes (transport of droplets and aerosols) affecting respiratory virus transmission opportunities. The social catalyst of the award is the integration of behavioral science evidence to inform travel choices and policy making. The Metropolitan Transportation Authority (MTA) and two local rider communities (Harlem and Columbia) will be engaged in the development and assessment of the sociotechnical dimensions of the project. To assure project success, a 2-phase evaluation plan is presented to pilot the system and the technologies. Transferability and scalability will be investigated with input from the engaged communities.
 

Sharon Di
Balancing theory and application, Xuan (Sharon) Di studies travel behavior and transportation systems, both of which are being transformed by emerging communications and sensing technologies. Her research helps transportation planners and managers maximize efficiency and sustainability. In particular, her work on travel behavior during disrupted networks, such as after a hurricane or structural failure, contributes to the design of resilient infrastructure. Di applies optimization, game theory, and data analytics to large data collected from various types of traffic sensors, including individual tracing devices such as GPSs. Her studies of travel behavior focus on such factors as travel demand, high-occupancy travel lanes, and the effects of ride-hailing services like Uber, as well as on the future role of connected and automated vehicles. Di is also a committee member of the Center for Smart Cities, at Columbia’s Data Science Institute. Di received a BS in traffic engineering, summa cum laude, in 2005 and an MA in transportation information and control engineering in 2008 from Tongji University, China. She received a PhD in civil, environmental, and geo-engineering from the University of Minnesota, Twin Cities, in 2014. Di received a Chan Wui & Yunyin Rising Star Workshop Fellowship for Early Career Professionals from the Transportation Research Board in 2016. As a graduate student, she developed an interactive multi-player game, Multi-Agent Route Choice, for undergraduate transportation engineering students.
Performance Period: 01/01/2023 - 12/31/2026
Institution: Columbia University
Award Number: 2218809

Smart Cities for ASEAN

The Inaugural International ASEAN Smart City Symposium: Experiences and Innovations (ISSCEI 2022) on December 19th and 20th, 2022 in Pullman Danang Beach Resort, Danang City, Vietnam convenes thought leaders, practitioners, and researchers to discuss smart city challenges in the ASEAN context, and identify applicable technology advances that could underpin sustainable solutions.
Enabling Smart Cities in Coastal Regions of Environmental and Industrial Change: Building Adaptive Capacity through Sociotechnical Networks on the Texas Gulf Coast
Lead PI:
Michelle Hummel
Co-Pi:
Abstract

The Coastal Bend Region (CBR) of Texas is vulnerable to acute and chronic environmental stressors stemming from natural and industrial sources, including flooding and erosion from high tides, storm surge events, and ship traffic, as well as higher levels of air and water pollution due to expansion of nearby industrial operations. Despite the multitude of environmental hazards facing the region, formal monitoring systems are limited and provide an incomplete view of local-level conditions. In addition, networks for communication and decision-making are often localized and/or fragmented. As a result, CBR communities lack the comprehensive data and decision-making structures needed to plan for, respond to, and mitigate the impacts of potential hazards. This project will advance the understanding of how smart and connected technologies can be integrated into and support regional communication networks to build adaptive capacity in the face of cumulative impacts from climate change and industrial expansion, using the CBR as an exemplar. Research activities will be co-developed and coordinated with residents, community-based organizations, elected officials, and city/county staff to strengthen multidisciplinary, cross-sector partnerships, enhance public engagement with science and technology, and broaden participation by underrepresented groups and frontline communities in the scientific process.

This project will apply a mixed-methods approach to assess how sociotechnical networks can be leveraged to increase knowledge and awareness of environmental and industrial hazards and to build community adaptive capacity equitably among diverse residents of the CBR. This project's main objectives are to (1) evaluate the structure and evolution of regional communication, information-sharing, and policy-making networks focused on environmental change and industrial expansion using grounded theory, (2) develop and leverage real-time sensing technologies, machine learning models, and data dissemination tools to monitor, predict, and communicate local-level environmental conditions, and (3) integrate the social and technical components through usability testing, tabletop exercises, and longitudinal questionnaires to assess how the generated data can be effectively interpreted and presented to various stakeholders to increase knowledge of environmental hazards, strengthen regional decision-making processes, and build adaptive capacity. Community workshops and symposia will provide opportunities to refine the study needs and objectives, obtain feedback on the sensor network and data products, share project results, co-develop a vision for long-term sustainability of the project, and discuss opportunities for integration with other regional efforts.

Michelle Hummel
My research focuses on understanding the impacts of natural hazards and climate change on water resources, critical infrastructure, and communities using a combination of physical, statistical, and geospatial modeling tools.
Performance Period: 10/01/2022 - 09/30/2026
Institution: University of Texas at Arlington
Sponsor: NSF
Award Number: 2231557
Reducing the Vulnerability of Disadvantaged Communities to the Impacts of Cascading Hazards under a Changing Climate
Lead PI:
Farshid Vahedifard
Abstract

Community resilience is frequently defined as the ability of a community to prepare, respond, and recover from natural and human-caused hazards. Preparedness is a vital aspect of community resilience, but our existing frameworks and emergency guidelines generally focus on response, rather than seeking to understand the connection between events and preparing for subsequent hazards. The majority of disasters involve a chain of events occurring in a cascading manner. The importance of preparedness against cascading hazards has been demonstrated by recent events, such as the Mendocino complex and Campfires in California, where all reports suggest that the lack of an integrated framework connecting decision-makers and residents exacerbated the devastating consequences of the fires. There is an urgent need for evaluating the vulnerability and preparedness of disadvantaged communities with access and functional needs (AFN) against cascading hazards. This Smart & Connected Communities (SCC) planning grant aims to reduce the vulnerability of disadvantaged communities to the impacts of cascading hazards in a changing climate. We seek to develop an effective warning system by integrating environmental-socio-technological monitoring and risk communications to serve disadvantaged communities. The overarching goal is to bridge the gap between the engineering, scientific, and social dimensions that have been striving to reduce the consequences of extreme events but are commonly evaluated in isolation of one another. The project will broaden the participation of local citizens in participatory risk management, as well as advance participatory, multi-scenario, multi-objective decision support that will make data and tradeoffs transparent and accessible.

Cascading hazards place disadvantaged communities at risk for disastrous outcomes, which are projected to worsen with climate variability and change. This project supports a multidisciplinary planning effort toward mitigating the impacts of cascading hazards from social science, climate, engineering, and decision-making perspectives. This project provides a capacity-building opportunity to better assess and quantify how the sequence of drought, wildfires, landslides, and flooding may drive one another and how the consequences of these cascading hazards may scale in both time and space. This project will provide insights into: (1) the science of cascading hazards and their tempo-spatial characteristics and impacts in a changing climate, (2) social and physical vulnerability in disadvantaged communities against the risk of cascading hazards, as opposed to a single hazard, and (3) an efficient strategy to communicate the risks of cascading hazards, which are inherently different in their devastation and scale. The project will also seek to build the capacity for advancing crisis communications by demonstrating how diverse sources of data (of disparate time scales, dimensionalities, and noise levels) can be integrated to improve decision-making and community engagement in remote and disconnected environments. The project involves collaboration with California Office of Emergency Services (CalOES) and will focus on Lake County, CA, a disadvantaged community with dwindling resources and growing multi-hazard threats. While applied to a sequence of drought, wildfires, landslides, and flooding, this framework is directly translatable to any set of cascading hazards and will advance the state-of-knowledge to go beyond hazard evaluation that typically focuses on a single event.

Farshid Vahedifard
Geotechnical engineering; Analytical and numerical methods in geomechanics; Thermo-Hydro-Mechanical modeling of geo-materials, quantitative assessment of resilience of critical infrastructure to extreme events under a changing climate, geo-energy modeling (e.g., carbon sequestration, and CO2-EOR); Induced seismicity; Reinforced earth structures; Geosynthetics; Variably saturated earth structures; Remote sensing and GIS applications in natural and man-made hazard assessment and health monitoring of geo-systems (e.g., dams, levees); Micromechanical modeling of granular materials; Design of embankment dams and levee systems, mobility modeling in soil.
Performance Period: 09/01/2020 - 08/31/2022
Institution: Mississippi State University
Sponsor: NSF
Award Number: 2125610
Co-Producing Community - An integrated approach to building smart and connected nutrient management communities in the US Corn Belt
Lead PI:
Andrew Margenot
Co-Pi:
Abstract

Farmers in the United States (US) Corn Belt produce ~30% of the world’s corn and soybean, which depends on the use of fertilizers containing both nitrogen (N) and phosphorus (P). However, due to a lack of consistent and reliable information, these farmers tend to over-apply fertilizer. This practice directly affects farmers, as they are paying higher fertilizer costs than necessary, and negatively impacts environmental sustainability. Yet, farmers’ perceptions of nutrient management challenges vary widely as does their willingness to adopt novel nutrient management approaches. Working collaboratively with the Illinois Farm Bureau, the University of Illinois Extension, and engaging farmers directly through the these partnering organizations, the team of academic and community partners aims to build a smart and connected "Nutrient Management Community (NuMC)" to help farmers adopt effective and trusted nutrient management tools to address critical water quality issues stemming from nutrient runoff while reducing farm nutrient application costs. The project is built on the premise of voluntary adoption of nutrient management practices and includes social science questions to assess the reasons and strategies for encouraging adoption of voluntary “best practices.”

Enabling farmers to manage N and P with greater precision is needed to increase farmer profitability and decrease off-farm losses of nutrients, which can compromise water resources. The objective of this research is to develop science-driven recommendations on N and P management that can be tailored to different farmers’ needs, focusing on the heart of the US Corn Belt: Illinois. This work has three objectives: (1) identify major constraints on how Illinois farmers manage N and P management, and determine to what extent these constraints vary among farmers; (2) determine how much N and P are stocked in soils across a diversity of Illinois farm (including through the use of soil sensors and satellite observations), and how this soil nutrient capital contributes to crop growth in order to model field-specific fertilizer needs; and (3) develop smart and connected technology solutions that enable constrained farmers to join a Nutrient Management Community (NuMC). This work will advance understanding of agricultural management by and for farming communities by providing insights on interrelated social science, biogeochemistry, and technology dynamics. The proposed approach will produce a community-based cyberinfrastructure that will address an urgent need: providing Illinois farmers direct access to high-quality and unbiased information on management nutrients.

Andrew Margenot
Dr. Margenot addresses the literal foundation of all cropping systems: soils. His research team evaluates how human activities can enhance or compromise soil services to society, with an emphasis on food security from urban and rural agroecosystems in the US Midwest and East Africa. The goal of these efforts is to help advance how we monitor and manage soils as natural capital.
Performance Period: 10/01/2021 - 09/30/2025
Institution: University of Illinois at Urbana-Champaign
Sponsor: NSF
Award Number: 2125626
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