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GIS Analyst and Lecturer
(919) 966-9925


Professional Focus
GIS; Web programming; coral reef ecology; IT; databases

ENEC 259, Coral Reef Ecology and Management

ENEC 698, Capstone


M.S., Environmental Management and Policy, Department of Environmental Sciences and Engineering, The University of North Carolina at Chapel Hill, 2001
B.A., Geology, University of Colorado at Boulder, 1998

Selected Publications

Isakov, Blad; Barzyk, Timothy; Smith, Elizabeth; Arunachalam, Saravanan; Naess, Brian; Venkatram, Akula. A Web-based Modeling System for Near-port Air Quality Assessments. 2016. Environmental Modeling and Software, in review.

Barzyk, Timothy M.; Isakov, Vlad; Arunachalam, Saravanan; Venkatram, Akula; Cook, Rich; Naess, Brian. A Near-Road Modeling System for Community-Scale Assessments of Mobile-Source Air Toxics: The Community Line Source (C-Line) Modeling System. Environmental Modeling & Software, Volume 66, April 2015, Pages 46.

Snyder, M.; Arunachalam, S.; Isakov, V.; Talgo, K.; Naess, B.; Valencia, A.; Omary, M.; Davis, N.; Cook, R.; Hanna, A. Creating Locally-Resolved Mobile-Source Emissions Inputs for Air Quality Modeling in Support of an Exposure Study in Detroit, Michigan, USA. Int. J. Environ. Res. Public Health 2014, 11, 12739-12766.