Members


Lab Group Members:

Researchers in our group have a wide range of experience and skills which we all benefit from by sharing our science as linked through our common interests. Depending on funding, group members include masters and doctoral graduate students, undergraduates and postdoctoral research associates.

Current Members

Dr. Amy Hansen

Assistant Professor

Dr. Hansen leads the Eco Fluids Lab in the Department of Civil, Environmental, and Architectural Engineering at the University of Kansas.
She received her Ph.D from the University of Minnesota (2012) in Civil Engineering with an Ecology Evolution and Behavior Minor. She completed a M.S. in Mechanical Engineering from the University of Michigan and a B.S. in Engineering and Applied Sciences from Caltech.​amy.hansen@ku.edu

Dr. Amy Hansen

Sophie Terian

Env. Engineering – PhD student

Sophie is interested in the water quality impacts of wetlands and in optimizing contaminant removal simultaneously with other ecosystem services. She aspires to improve water quality models for underserved communities and ultimately use her expertise to guide policy decisions. She is currently working to improve predictions of ammonium concentrations in a watershed-scale wetland-river network model. She received her B.S. in Chemical Engineering from the University of Kansas in 2023. In her free time, she enjoys singing, cooking and baking, being outdoors, and playing with her cats.

Sophie is also a member of the Madison and Lila Self Graduate Fellowship.

sophie

Vic Secondine

Environmental Science - PhD Student

Vic earned their B.S. in environmental science at Haskell Indian Nations University in Lawrence, KS. They are a citizen of the Delaware Tribe of Indians. During their post-bacc year in KU's PREP program, Vic collected soil cores in the Baker and Haskell Wetlands to compare active and passive restoration on soil properties over time. Vic's doctoral research focuses on the effects of fire and inundation on carbon and nitrogen cycling in wetlands. They are passionate about Indigenous science and include cultural fire in their wetland research. In their free time, Vic loves to read fantasy and self-help books, play cozy video games, create through various arts and crafts, and spend time with their children and cats.

vic secondine

Gift Manyonga

Environmental Science - Masters Student
​gmanyonga@ku.edu

Gift got his B.S. at Ankara University in Turkey. Gift is passionate about addressing the challenges posed by climate change and land-use transformations. His research focuses on the future planning and sustainability of farm ponds and other wetlands, particularly in the context of shifting agricultural practices and evolving environmental conditions. In his free time, Gift likes to backpack.

gift

Sidhant Tiwari

Environmental Science - Masters Student
sidtiwari25@ku.edu

Sidhant Tiwari obtained his bachelor’s in civil engineering from Tribhuvan University, Nepal. Enrolled in master’s degree in environmental and water resources engineering at KU, he is interested in assessing the causes and effects of hydroclimatic hazards on the environment and applying adaptive measures. He has hands-on experience in identifying communities vulnerable from flood and landslide hazards, then proposing nature-based solutions to safeguard them. His current research focuses on understanding the role of vegetation in removal and exchange of nitrogen compounds in riparian wetlands. It aims to understand the conditions under which wetlands can improve water quality for proper water resources management and planning in agricultural landscapes. In his free time, Sid loves to workout, binge movies, and go on hikes.

Sidhant Tiwari

Xavier Martinez

Undergraduate Research Assistant - Chemical Engineering

Cesar Xavier Martinez is a freshman from Topeka and a first-year Emerging Scholar. He decided to study engineering because he wants to learn how things work, and math and science are his strongest skills. He took an interest in Chemical Engineering because he loves the hands-on aspect of the job and because he wants to play a role in the mitigation of climate change.

cesar

Ezra Joseph

Undergraduate Research Assistant - Biochemistry

Ezra assists graduate students with various lab and fieldwork tasks in the Ecofluids lab. In his free time, he enjoys reading, listening to/making music, and riding his bike.

ezra jospeh

Jonah Rosebaugh

Undergraduate Research Assistant - Botany

Jonah Rosebaugh grew up in southwest Missouri with a lifelong fascination for the natural world. He is currently pursuing a degree in Botany and is excited to contribute to the farm pond research project. He has experimented with converting a pond in his hometown into a wetland-- a side project that sparked his curiosity about ecological restoration. Outside of academics, he enjoys competitive swimming, cooking, baking, and hiking. He is eager to gain hands-on experience through research, with the goal of continuing to work in environmental research at KU after graduation.

Jonah Rosebaugh

Josh Edwards

Undergraduate Research Assistant - Civil Engineering

Josh assists with field and lab work and is interested in urban stormwater system design. With a background in public works civil field operations, and a passion for conservation, he wants to incorporate environmental focuses from wetland research into urban stormwater.

josh

Nick Madrid

Undergraduate Research Assistant - Civil Engineering

Nick is an undergraduate studying Civil Engineering. He joined the EcoFluids Lab Group to develop a deeper understanding of water resources. He is interested in studying watersheds in Colorado, where he is from, and aims to one day work on water resource management for reservoirs and national parks.

nick

Former Post Doctoral Scholars

Former EcoFluids Post-Doctoral Scholars
Former Post DocCurrent Position 
Hadi Mohammed Google Scholar
Nada JumaaPost Doctoral Scholar - Texas A&M UniversityGoogle Scholar
Pawan UpadhyayWater Resources Director - Shoshone Paiute Tribes Google Scholar

Former Doctoral Students

Former Ph.D. StudentDegreeCurrent PositionDissertation 
Bre Rivera WatermanEnvironmental ScienceFaculty - University of OklahomaFrom Mesocosms to Watersheds: Investigating Reactive Nitrogen Transport, Export and Removal in Agricultural LandscapesResearchGate
Oladipo BoladeEnvironmental EngineeringSenior Staff Professional - Geosyntec ConsultantsIntegrating In-Situ and Remote Sensing Monitoring for Surface Water Quality Improvement in Selected Midwestern United States Watersheds.Google Scholar

Former Masters Students

Former EcoFluids Masters Students
Former Masters StudentsMasters of ScienceThesisCurrent Position
Sameep AdhikariCivil Engineering Hydraulic Designer - GFT
Sudipta SarkerEnvironmental Engineering Solid Waste EIT - HDR
Erin ReinkemeyerCivil Engineering U.S. Army Corps of Engineers

 

Former Undergraduate Research Assistants

Former EcoFluids Undergraduate Students
Former UndergraduatesMajorCurrent Position
Cassie AmreinChemical Engineering 
Julia McDonaldBiochemistry 
Daniel LiangMechanical Engineering 
Luisa OrtegaCivil Engineering 
Joseph HawkerEnvironmental Studies 
Kara MillerCivil EngineeringTransmission Line Design Engineer -- Power Engineers
Hannah MinnEnvironmental Studies 
Joey CraftCivil EngineeringHydrologic Field Assistant at USGS
Allison DobbieCivil Engineering