Frey’s collaborations with former Ph.D. students lead to international air quality solutions

Dr. H. Christopher Frey, the Glenn E. Futrell Distinguished University Professor in the Department of Civil, Construction, and Environmental Engineering at NC State, continues to collaborate on air quality research and education with several of his former Ph.D. students. Most recently this was evidenced at the Fifth International Symposium on Regional Air Quality Management in Rapidly Developing Economic Regions (5RAQM), held in Guangzhou, China, in November.

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