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Archives: Portfolios

Treatment Impacts on Per- and Polyfluoroalkyl Substances (PFAS) Discharge in Wet- Weather Flows

Per- and Polyfluoroalkyl Substances (PFAS) are a class of over 6,000 persistent, bioaccumulative, mobile, and toxic environmental contaminants that are ubiquitous in wastewater and stormwater. PFAS exposure is linked to
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Probing Groundwater-Surface Water Interactions as a Driver of Complex Mixture Evolution in an Effluent-Impacted Stream in Iowa

Climate change and urbanization are increasing the influence of municipal wastewater effluent on receiving waters, making wastewater effluent-dominated streams common worldwide, including in temperate regions. This phenomenon increases loading of
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Identify causal pathways of how household flood recovery measures lead to the reduction of unmet social needs

The frequency of catastrophic flood events, amplified by climate change has increased substantially in US Midwest (Neri et al., 2019; Reed et al., 2020). Flooding causes major economic and social
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Denitrification potential in floodplain forests: Investigating water quality improvements to reduce negative impacts in downstream communities

The US Cornbelt is a leading global producer of intensively managed, row-crop corn and soybeans – yet, the agricultural production of these commodities is often linked to challenges associated with
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Pathways to exposure to pathogens during floods

This project will investigate and quantify pathways for people to be exposed to pathogens during floods. The research addresses the research priority on water related hazards and public health; in
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Environmental Justice for All: Nutrient Impacts on Lake-Based Recreation and Tourism by Rural and Socially Disadvantaged Iowans

Over the past 18 years, nitrogen pollution flowing out of Iowa to the Gulf of Mexico has grown by close to 50% and contributed 29% of the total nitrogen headed
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Understanding the Impacts of Coronavirus-related Reduction in Aerosols and Pollution on Precipitation and Discharge across Iowa

Among the many impacts of the COVID-19, the pandemic has led to improved air quality conditions in the countries under quarantine. Satellite-based maps highlight a remarkable reduction in aerosol and
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Catchment-scale hydrologic modeling of urban residential stormwater best management practices (BMPs)

The combined effects of urbanization and projected climate changes are expected to increase the already negative effects of urban areas on surface water resources. Increased runoff volumes, flow rates, and
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Coupling Physical and Societal Objectives for Decision Making in Water Resources Management

Sensor networks, built on the backs of the latest digital communication technologies, are increasingly being deployed in urban sewer networks and at regional scales to monitor flooding and water quality
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A Serious Game on Flood Mitigation for K-12 and Public Education

This project aims to create a web-based serious game geared towards educating K-12 and college students, and public on flood prevention and mitigation strategies, such that they are more informed
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