Urban Air Pollution Research• Designed and implement network sampling PM2.5, ozone, NO2, and SO2 at 34 sites in Xi'an, China• Applied land-use regression methods and D/S/A algorithm to create urban air pollution models• Calibrated and field tested novel low-cost PM2.5 sensors to demonstrate low-cost PM sensor performance is comparable to that of mature technologiesNeighborhood and Health Survey Study• Designed, translated, and conducted a stratified clustered sampling of 1608 adults in 20 neighborhoods in Xi’an, China• Recruited, trained, and managed 15 local medical university students for survey team• Applied marginal modeling methods to analyze associations among built environment, human behaviors, health, and wellness endpoints

Assessed cooking effects on heavy metals for deterministic and probabilistic assessments of health risks associated with fish consumption in a highly industrial area of San Diego Bay

• Created online content addressing safety of nanomaterials in consumer products for the public• Presented results of literature review on health effects of water fluoridation to Cambridge Waterworks to address public concerns regarding the city’s water fluoridation program