Research examines the sources of water contamination on both Six Nations and the Lubicon Cree in Alberta, Canada | |||||||
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Friday, October 7, 2022
University of Oklahoma International Water Prize Awarded to Dawn Martin-Hill
Thursday, October 6, 2022
Study Finds U.S. Future Floods Becoming More Frequent, Wider Spread, Yet Less Seasonal
Summer 2022 has been an unprecedented one with five “1-in-1,000-year” floods experienced across the U.S.: St. Louis and Eastern Kentucky both in July, and Southeast Illinois, Death Valley and Dallas all in August.
“The intense rainfall combined with conducive land surface conditions, known as impervious surfaces, have caused flash floods and widespread inundation in cities,” said Yang Hong, Ph.D., professor of hydrology and remote sensing in the School of Civil Engineering and Environmental Science in the Gallogly College of Engineering at the University of Oklahoma. “The continued warming climate and aging water infrastructure will exacerbate flood risks.”
Hong is leading a research team with Zhi Li, Ph.D., and Jonathan Gourley, Ph.D., research hydrometeorologist with the National Oceanic and Atmospheric Administration (NOAA) National Severe Storms Laboratory. Their latest study, published in Earth’s Future, has shown that future flooding in the U.S. is becoming more frequent, wider spread, yet less seasonal.
In a previous study, the team demonstrated flash flooding is becoming 7.9% more extreme, including higher peak flows and faster arrival times across the country.
In their new study “Spatiotemporal characteristics of US floods: Current status and forecast under a future warmer climate,” the researchers used computer modeling to simulate variability of rainfall and flooding over the contiguous U.S. Changes in rainfall and flood frequency, spatial scale, and seasonality are explored within major climate divisions.
“Our models demonstrate that weakening rainfall and flood seasonality could result in more random and less predictable extreme events throughout the year,” Gourley said. “Specific impacts demonstrated through our modeling flooding seasons will begin happening earlier in the West in snow-dominated regions, while flooding is likely to be delayed in the East. We also found correlation between extreme rainfall and flood onsets becoming stronger in the West, yet weaker in the East in the future.”
Overall, their study predicts an overall 101.7% in flood frequency and 44.9% increase in the extent of flooding, mainly attributed to more extreme rainfall and variability in the future.
“Predicting future floods is becoming more challenging because of changing land surface conditions,” Li said. “Our past experience and knowledge are likely not applicable in preparing future floods.”
Hong added, “there is a pressing need for dynamically evolving knowledge about floods to design flood infrastructures, especially given the fact that many flood infrastructures, like dams, levees, drainage systems, and waterways, were built 50 to 100 years ago. We need more resilient flood defense measures in cities to address flood risks.”
Monday, August 1, 2022
CEES Team's Paper Selected as Editor's Choice After Seven-Year Study on Interactions Between Bridges and Pavements
The paper is the result of a more than seven year study funded by the Oklahoma Department of Transportation and involved field monitoring of the interactions between bridges and pavements.
View paper here: https://ascelibrary.org/doi/10.1061/%28ASCE%29CF.1943-5509.0001742.
Wednesday, June 29, 2022
OU Environmental Engineering Students Recognized at ASRS Meeting
Two current members of the Center for Restoration of Ecosystems and Watersheds (CREW) have received top honors from the American Society of Reclamation Sciences (ASRS), an international society focusing on land reclamation and the protection and enhancement of soil and water resources.
OU doctoral student Nick Shepherd received first place in the ASRS Best Student Oral Presentation. A CREW member, Shepherd conducts research on watershed biogeochemistry and ecological engineering. His studies revolve around mine drainage at the Tar Creek Superfund Site ranging from the physical and chemical characterization of mine drainage to the biological impacts on receiving aquatic ecosystems.
OU doctoral student M’Kenzie Dorman was awarded second place in the ASRS Best Student Oral Presentation. Her research focuses on the passive treatment of acid mine drainage to create more sustainable treatment processes that limit the footprint and resources required to properly treat mine drainage. Her interests in the environmental field are concentrated on meeting the safety, cost and efficacy standards of both industries and people.
More than 200 attended the organization’s 39th annual meeting held June 12-16 in Duluth, Minnesota. Robert Nairn, David L. Boren Professor and Viersen Presidential Professor in the School of Civil Engineering and Environmental Sciences, serves as CREW director. Ten of the 200 attendees were current or former students mentored by Nairn.
ASRS had not met since 2019 and additional awards related to CREW members were also announced in Duluth. They are:
- 2020 BS-level Memorial Scholarship: Kristen Soucheck (OU BS EnvE 2021)
- 2020 MS-level Memorial Scholarship: M’Kenzie Dorman (OU MS EnvE 2019)
- 2020 Distinction in Reclamation Award: BioMost Inc. for the Southeast Commerce Passive Treatment System
- 2021 BS-level Memorial Scholarship: Hannah Curtis (OU BS EnvE 2021)
- 2021 PhD-level Memorial Scholarship: Brandon Holzbauer-Schweitzer (OU PhD ES 2021)
- 2021 Reclamation Researcher of the Year Award: Bill Strosnider (OU PhD EnvE 2010)
OU's Kianoosh Hatami Elected American Society of Civil Engineers Fellow
Kianoosh Hatami, a professor in the School of Civil Engineering and Environmental Science in the Gallogly College of Engineering, has been elected to fellow status by the American Society of Civil Engineers, an honor held by only 3% of ASCE members.
In addition to being an ASCE Fellow, Hatami has been recognized by organizations that include McMaster University and the Canadian Society for Civil Engineering. His research has been funded by the National Science Foundation, Southern Plains Transportation Center, Oklahoma Transportation Center and Oklahoma Department of Transportation. He has received industry support from many global manufacturers in geosynthetics and soil reinforcement.
Hatami holds a bachelor’s degree in civil engineering, a master’s degree in hydraulic structures and a doctorate in structural engineering. Before joining OU, he was an associate research director at the Royal Military College and Queen's University, both in Canada.
Tuesday, February 8, 2022
Call for Abstracts for the OU International WaTER Conference - Due April 30, 2022
Call for Abstracts
Deadline April 30, 2022
Abstracts for oral or poster presentations dealing with issues in the topical areas listed below are invited. Subject matter areas include engineering, hydrology, water quality, meteorology, anthropology, sociology, social entrepreneurship, legal issues and related areas. Interested participants should submit an abstract of no more than 500 words to the conference Selection Committee by April 30, 2022.
The abstract should include a succinct but descriptive title of the proposed presentation, and name, affiliation, and contact information (including email) of all authors. The abstract should identify the topic of the proposed presentation and should include a brief description of the research, innovation, or project, and discuss the significant results of the efforts and conclusions or recommendations drawn from the study.
Critical Water Issues in Today’s World
Abstracts will be especially welcomed in the following targeted areas:- WASH Interventions
The WaSH (water, sanitation and hygiene) sector includes all research and activities relative to the improvement of health and well-being by the proper separation of sanitation and clean water access. Interventions that improve hand-washing and other hygienic behavior are relevant, as well as household and community-level implementations of safe water storage, water treatment, and improved sanitation technologies. - Water Challenges for Underserved Populations
Water availability, wastewater management, and water-related social justice issues for Native Americans, First Nations, or other underrepresented communities. - Aging Water and Wastewater Infrastructure Systems
Identification, removal, and replacement/restoration of water and wastewater infrastructure systems in both developing and developed regions. - Wastewater-based Epidemiology
Public health applications of using wastewater surveillance for monitoring pathogens and chemicals in a variety of locales. Examples include pathogens such as SARS-CoV-2 and/or chemicals such as pharmaceuticals, illicit drugs, or human-health biomarkers. - Ecological Engineering and Engineering with Nature
Design and analyses of Natural Infrastructure (NI) for water quality improvement, water management, and other environmental benefits. Broad-scale Nature and Nature Based Solutions (NNBS) and site-specific treatment wetlands, passive treatment systems, and related sustainable ecosystem-based technologies. - Advances in Drought Monitoring, Modeling, and Prediction
New tools and approaches that address the complex factors associated with drought from local to global scales, including (1) observations strategies focused on drought, (2) the temporal evolution of drought from flash drought to decadal and beyond, (3) the drivers of drought onset, development, intensification, and decay, (4) drought impacts to agriculture, water resources, ecosystem function, and human systems, and (5) research to operational tools that enhance drought prediction. - Climate Change and Hydrology Extremes
Climate change impacts on water scarcity and potential flooding and the use of hydrologic and global climate models to predict areas of future water extremes in the US and abroad to provide a scientific basis for water resource planning. - Natural Hazards
State-of-the-art discussion of impacts of natural hazards on freshwater resources, such as a wildfire burn areas and hurricane flooding. Current challenges and the impacts of water quantity or water quality to fresh water sources in inland riverine environments, lakes and reservoirs, with a special interest in highlighting needs and opportunities for cross-disciplinary collaboration. - Other
Presentations addressing subject matter related to the conference theme are also invited.
Submit your abstract here.
For more conference details, go to WaTER.ou.edu