Sarah Freeman | Environmental effects | Best Researcher Award
Dr. Sarah Freeman at Emory University | United States
Featured Publications
Slocum, S. K., & Tiger, J. H. (2010, May). Developing an assessment of sensitivity to and preference for forward and backward chaining strategies. Poster presented at the Association for Behavior Analysis International, San Antonio, TX.
Scheitauer, M. C., Tiger, J. H., Mevers, J. L., & Slocum, S. K. (2011, May). Assessing preference for choice-making opportunities with college students. Paper presented at the Association for Behavior Analysis International, Denver, CO.
Barlow, K., Tiger, J. H., Slocum, S. K., & Miller, S. J. (2011, May). Comparing mand-training efficiency with selection-based and topography-based communication systems. Poster presented at the Association for Behavior Analysis International, Denver, CO.
Scheitauer, M. C., Tiger, J. H., & Slocum, S. K. (2011, May). Descriptive and experimental evaluations of procedural fidelity failures of parents implementing differential reinforcement of alternative behavior in the treatment of problem behavior. Poster presented at the Association for Behavior Analysis International, Denver, CO.
Slocum, S. K., Miller, S. J., & Tiger, J. H. (2012, May). An evaluation of the blocking procedure to teach conditional discriminations to a child with autism. Paper presented at the Association for Behavior Analysis International, Seattle, WA.
Slocum, S. K., Zeug, N. M., Baker, C., Peters, K. P., Wunderlich, K. L., & Vollmer, T. V. (2013, May). A functional analysis of mild punishers for vocal stereotypy. Paper presented at the Association for Behavior Analysis International, Minneapolis, MN.
Slocum, S. K., Vollmer, T. R., Whitehouse, C. W., Peters, K. P., Phillips, C. L., Radonavich, K., & Lewis, M. H. (2014, May). Developing a novel treatment for rigid inflexible behavior. Paper presented at the Association for Behavior Analysis International, Chicago, IL.


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“Pretreatment techniques in CO-SCR and NH3-SCR: Status, challenges, and perspectives” (2025) – Journal of Catalysis –
“Enhanced low-temperature catalytic activity and stability in methane combustion of Pd−CeO2 nanowires@SiO2 by Pt dispersion” (2025) – Applied Catalysis B: Environmental –
“Bamboo-like MnO2⋅Co3O4: High-performance catalysts for the oxidative removal of toluene” (2025) – Journal of Environmental Sciences (China) –
“Coupling Photocatalytic Hydrogen Production with Key Oxidation Reactions” (2024) – Angewandte Chemie – International Edition –
“Mg bulk and surface modification on Ni/Y2Ti2O7 catalyst for dry reforming of methane” (2024) – International Journal of Hydrogen Energy – 

Core Researcher and Principal Investigator in multiple agricultural consultancy projects.


Honored for significant contributions to watershed-coast management research




, is an Associate Professor and NSS Program Officer at the Manipal Institute of Technology, Manipal. A passionate teacher, researcher, and social worker, he specializes in hydrogeology, water resources, GIS, remote sensing, and environmental sciences 
. He serves as Director of two startups, Ganglia Technologies and Neer Shakti Systems Private Limited
. With 26 years of teaching and administrative experience, he is a recognized trainer and event organizer, blending pedagogy with environmental and social impact. Dr. Maddodi has received accolades such as the Atal Achievement Award 2022 and Udupi Zilla Rajyostava Award 2021 
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26 years of experience in teaching, administration, and research.
Research focused on sediment transport, river basin dynamics, and coastal morphometry.
. Dr. Maddodi attended a QIP short-term course on GIS and Remote Sensing at IISc Bangalore and a workshop on Open Source Software for Remote Sensing and GIS at IIT Chennai
. These experiences have equipped him with advanced knowledge in geospatial technologies and their applications in environmental management and research 
. His dedication to professional growth reflects his commitment to staying at the cutting edge of his field.
M.Phil. awarded with distinction from Mangalore University.
Atal Achievement Award 2022 for “Most Innovative Faculty with Excellent Pedagogy in Environmental Education and Social Impact.”
Best Program Officer for organizing the Directorate of Technical Education (DTE) Bangalore’s First State Level NSS Camp.
– 3 citations.
– 34 citations.
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, with expertise in
, Dr. Samuel combines his comprehensive research background and advanced technical skills to develop innovative solutions for environmental challenges. With a Ph.D. from Vellore Institute of Technology in
. Dr. Samuel is dedicated to advancing research through active professional engagements and educational contributions
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, which ensure his adherence to industry standards. As a member of Sweetwater, Southeastern Wisconsin Watersheds Trust, Inc. 
Ammonia production from microalgal biosystem: Present scenario, cultivation systems, production technologies, and way forward – Fuel, 2024, cited by 0.
Advancement in integrated ammonia synthesis, and its techno-economic analysis, emission index, and contribution to the hydrogen 2.0 economy – Fuel, 2024, cited by 3.