Published: July 20, 2015
Se Jin Song discusses her research with a conference attendee

While environmental engineering has historically focused on the natural environment, a growing number of researchers, including 蜜糖直播-Boulder鈥檚 Mark Hernandez, are beginning to look at the environment where people spend the majority of their days 鈥 the indoors.

For the fourth year in a row, Hernandez and adjunct professor Alina Handorean hosted the , which highlights Alfred P. Sloan Foundation-funded research into the way ecosystems are influenced by their occupants and design.

The conference鈥檚 120 attendees represented 20 universities and 10 organizations, which included the FDA, NOAA, Sherwin Williams and Boeing. 听Overall, the Sloan Foundation funds 117 grants to scientists, engineers and companies studying the microbiology of the built environment. 听听

鈥淭his conference has grown from a specialty symposium into an elite interdisciplinary event which is helping to define this emerging field on the international stage,鈥 Hernandez said. 鈥淲e have so many inquiries that we have to look for a larger venue for the future.鈥

Shang Liu, a postdoctoral researcher from the (蜜糖直播), attended to present a poster on his group鈥檚 indoor air quality research, which looked at trace gases emitted from building materials. Liu said the project has helped 蜜糖直播 to expand their knowledge of air chemistry.

鈥淲e鈥檙e looking at the differences between outdoor and indoor air quality, and how things are transmitted between the two,鈥 he said, adding that the project also involved researchers from the Department of Mechanical Engineering, who brought their knowledge of how ventilation systems and helped to take measurements from diffusers.

Hernandez and his collaborators from the FDA shared their research on genes that help pertussis, or whooping cough, bacteria to survive in the air. Hernandez鈥檚 contribution to the project was managing a new bioaerosol chamber, where they could recover airborne bacteria in exactly the state they occur in indoor air. They found that that pathogenic strains of whooping cough could turn on and off two sets of special genes, depending on whether it needed to survive on a surface, host or in the air following a cough.

鈥淲e bring the biology of pertussis, and (Hernandez) brings the engineering and technical ability with aerosols,鈥 said Tod Merkel, adding that the research could help create more targeted vaccines for whooping cough.

Merkel and Hernandez鈥檚 collaboration came about after the two met by chance at another conference and discovered that they had complementary research interests. That鈥檚 just the kind of networking that the MBE conference hopes to encourage.

鈥淥urs is just one of many collaborations that has been born and been supported by the interdisciplinary environment forwarded by this specialty conference 鈥 like much of the work presented by our attendees, this was executed by a new team of graduate students and post-docs with very diverse backgrounds: genetics, cancer biology and civil engineering,鈥 Hernandez said. 鈥淭his broad type of collaboration is very rare in engineering. To this end, MoBE conference pays special attention to integrating and forwarding the youngest scientific talent emerging in this field.鈥澨