Xin (Cissy) Ma – Water Resources Engineering – Best Researcher Award

Xin (Cissy) Ma - Water Resources Engineering - Best Researcher Award

U.S. Environmental Protection Agency - United States

AUTHOR PROFILE

ORCID
SCOPUS

SUMMARY

Xin (Cissy) Ma is a leading environmental engineer at the U.S. Environmental Protection Agency with a strong record in sustainable water systems, life cycle assessment, and resource recovery. With decades of experience in federal research, Ma has played a crucial role in developing tools and strategies to inform urban water reuse, address emerging contaminants, and enhance wastewater treatment. She is widely recognized for her contributions to systems analysis, policy engagement, and interagency collaboration, significantly advancing national efforts toward a net-zero water economy and climate resilience in environmental infrastructure.

PROFESSIONAL EXPERIENCE

Serving as a senior research environmental engineer at the EPA, Xin Ma has progressed through a distinguished federal career. Her work spans technical research, strategic program leadership, and stakeholder engagement. At the EPA's Cincinnati and Athens labs, she has led numerous research initiatives focused on decentralized water reuse, nutrient recovery, and emergy accounting. She has also served as a Contracting Officer’s Representative and Principal Investigator on major projects, advancing sustainability goals across multiple EPA programs. Her extensive involvement in grant reviews, technical writing, and expert panels further reflects a comprehensive and impactful professional journey.

RESEARCH INTEREST

Ma's research focuses on sustainable urban water systems, water reuse, life cycle and cost assessment, and nutrient recovery. Her investigations aim to optimize the environmental and economic performance of water and wastewater treatment technologies. With a multidisciplinary systems approach, she explores how emerging contaminants, climate variability, and circular resource flows impact water infrastructure. A significant emphasis is placed on integrating ecological accounting metrics like emergy into life cycle thinking. Her work supports resilient infrastructure development, particularly in decentralized and fit-for-purpose water reuse strategies, promoting equity, efficiency, and sustainability in environmental decision-making.

AWARD AND HONOR

Xin Ma has received numerous accolades, including the 2025 AWWA ACE Water 2050 MVP for Net Zero Water Economy and multiple U.S. EPA Scientific and Technological Achievement Awards. Her service has been recognized with honors from the White House Office of Science and Technology Policy for contributions to IPCC reviews. A consistent recipient of superior performance awards across various EPA divisions, her recognition spans over a decade. These honors reflect the national and international impact of her technical leadership, scientific excellence, and commitment to environmental innovation and sustainable development.

RESEARCH SKILL

Ma possesses expert-level skills in life cycle assessment, cost-benefit analysis, emergy accounting, and sustainability metrics. Her capabilities include modeling water reuse systems, evaluating environmental tradeoffs, and using integrated decision-support tools. She has led interdisciplinary teams in developing EPA-endorsed software such as the NEWR Calculator and the UEV Library. Her research integrates quantitative and qualitative metrics, blending environmental science, policy, and engineering. With a solid foundation in experimental design, data interpretation, and regulatory alignment, Ma excels in translating complex data into practical solutions for federal policy and sustainable infrastructure planning.

PUBLICATIONS

Title: Environmental Impacts and Cost of a Water Quality Trading Approach for NPDES Nutrient Permit Compliance in a Rural Watershed
Authors: Sam Arden; Ben Morelli; Joe Miller; Sagarika Rath; Jennifer Ferrando; George Azevedo; Smiti Nepal; Bayou Demeke; Xin (Cissy) Ma
Journal: Water Research X, 2025


Title: Onsite Non-potable Reuse for Large Buildings: Environmental and Economic Suitability as a Function of Building Characteristics and Location
Authors: Sam Arden; Ben Morelli; Sarah Cashman; Xin (Cissy) Ma; Michael Jahne; Jay Garland
Journal: Water Research, 2021


Title: Human Health, Economic and Environmental Assessment of Onsite Non-Potable Water Reuse Systems for a Large, Mixed-Use Urban Building
Authors: Sam Arden; Ben Morelli; Mary Schoen; Sarah Cashman; Michael Jahne; Xin (Cissy) Ma; Jay Garland
Journal: Sustainability, 2020


Title: Holistic Analysis of Urban Water Systems in the Greater Cincinnati Region: (1) Life Cycle Assessment and Cost Implications
Authors: Xiaobo Xue; Sarah Cashman; Anthony Gaglione; Janet Mosley; Lori Weiss; Xin Cissy Ma; Jennifer Cashdollar; Jay Garland
Journal: Water Research X, 2019


Title: Holistic Analysis of Urban Water Systems in the Greater Cincinnati Region: (2) Resource Use Profiles by Emergy Accounting Approach
Authors: Sam Arden; Xin (Cissy) Ma; Mark Brown
Journal: Water Research X, 2019

 

CONCLUSION

Through a career grounded in research excellence and public service, Xin Ma exemplifies leadership in sustainable water infrastructure and environmental systems thinking. Her contributions have driven forward national priorities in climate adaptation, water reuse, and resource efficiency. By integrating science, engineering, and policy, she delivers solutions that support resilient communities and ecological health. From tool development to global collaboration on climate reports, her influence spans local, national, and international levels. Xin Ma continues to shape the future of environmental engineering through rigorous analysis, stakeholder engagement, and innovation in sustainability practices.

Professor Katarzyna Glińska – Water management and climate change – Best Researcher Award

Professor Katarzyna Glińska - Water management and climate change - Best Researcher Award

University of Warmia and Mazury in Olsztyn - Poland

AUTHOR PROFILE

SCOPUS
ORCID
GOOGLE SCHOLAR

SUMMARY

Professor Katarzyna Glińska-Lewczuk is a distinguished environmental scientist specializing in hydrology, hydrochemistry, and ecohydrology. With over three decades of experience, she has contributed significantly to freshwater ecosystem research, focusing on biogeochemical processes, hydrological connectivity, and climate change impacts. Her interdisciplinary expertise integrates scientific research, project leadership, academic teaching, and policy advising. She has authored or co-authored over 300 publications, developed patented methods, and supervised numerous PhD students. As an expert evaluator and advisor in EU and national projects, she continues to shape the direction of sustainable water management and wetland restoration in Poland and across Europe.

EDUCATION

Katarzyna Glińska-Lewczuk holds a Master’s degree in Geography from the University of Gdańsk (1993), further specialized in water management at Wageningen University in the Netherlands. She earned her PhD in Environmental Protection and Management in 2001 and was awarded the title of Professor of Agricultural Sciences in 2018. Her academic trajectory is defined by a consistent dedication to freshwater research, particularly in lowland and postglacial regions, and her continuous pursuit of innovative, ecohydrological solutions for environmental challenges posed by climate change and human activities.

PROFESSIONAL EXPERIENCE

Throughout her career, Professor Glińska-Lewczuk has led multiple national and EU-funded research projects focused on the protection, functioning, and restoration of oxbow lakes and wetland systems. She has served as principal investigator in grants from the Polish Ministry of Science and Higher Education and contributed as work package leader in EU initiatives such as OPTIFERT and BIOPROS. Her practical and scientific knowledge has supported the development of integrated water management strategies and conservation plans, with notable engagement in hydromorphological assessments using advanced geospatial tools like GIS and remote sensing.

RESEARCH INTEREST

Her core research interests lie in understanding the hydrological and biochemical dynamics of river-lake systems, particularly under the influence of climate change. She has contributed pioneering work on hydrological connectivity, nutrient cycling, and ecosystem services in floodplain and oxbow lakes. Her research explores how agricultural runoff, groundwater depletion, and land use impact aquatic ecosystems. Additionally, she is involved in the development of ecological models using modern statistical methods to aid in environmental decision-making and landscape-scale water ecosystem management.

AWARD AND HONOR

Professor Glińska-Lewczuk has received wide recognition for her contributions to environmental science and water management. She has been appointed an Independent Expert Evaluator for EU frameworks including Horizon 2020, Water4All, and ERA-NET Water JPI. Her participation on expert advisory boards for Natura 2000 planning highlights her authority in policy-relevant science. As a respected reviewer for leading journals and active member of prestigious scientific societies, she maintains a prominent position in both national and international environmental research communities.

RESEARCH SKILL

She possesses advanced research skills in hydrological modeling, hydrochemical analysis, GIS, GPS, and remote sensing applications for aquatic ecosystem monitoring. Her methodological strength includes using multidimensional statistical tools to interpret complex ecological data. She is adept at applying scientific insight to real-world conservation, translating findings into actionable management plans for floodplains, wetlands, and rivers. Her experience spans from designing long-term watershed monitoring programs to evaluating the impacts of restoration efforts and guiding the implementation of ecohydrological practices.

PUBLICATIONS

Title: Mortality among the homeless: causes and meteorological relationships
Authors: J. Romaszko, I. Cymes, E. Dragańska, R. Kuchta, K. Glińska-Lewczuk
Journal: PLOS ONE

Title: The impact of urban areas on the water quality gradient along a lowland river
Authors: K. Glińska-Lewczuk, I. Gołaś, J. Koc, A. Gotkowska-Płachta, M. Harnisz, ...
Journal: Environmental Monitoring and Assessment

Title: Water quality dynamics of oxbow lakes in young glacial landscape of NE Poland in relation to their hydrological connectivity
Author: K. Glińska-Lewczuk
Journal: Ecological Engineering

Title: Effects of lateral connectivity on zooplankton community structure in floodplain lakes
Authors: A. Goździejewska, K. Glińska-Lewczuk, K. Obolewski, M. Grzybowski, ...
Journal: Hydrobiologia

Title: Heavy metal contamination in the surface layer of bottom sediments in a flow-through lake: a case study of Lake Symsar in Northern Poland
Authors: A. Kuriata-Potasznik, S. Szymczyk, A. Skwierawski, K. Glińska-Lewczuk, ...
Journal: Water

Title: The principal threats to the peatlands habitats, in the continental bioregion of Central Europe–A case study of peatland conservation in Poland
Authors: M. Grzybowski, K. Glińska-Lewczuk
Journal: Journal for Nature Conservation

CONCLUSION

Professor Katarzyna Glińska-Lewczuk stands out as an accomplished environmental scientist, educator, and leader. Her work bridges science, policy, and practical conservation, with an emphasis on safeguarding freshwater ecosystems amid changing climatic and land use patterns. She continues to contribute to sustainable water governance through research, mentorship, and expert advising. Her legacy includes shaping water protection frameworks, influencing academic curriculum through tutoring models, and strengthening the scientific foundation for protecting Europe’s most sensitive and vital water-dependent habitats.