Dr Bhullar is a research psychologist applying psychological principles of behaviour change within social/environmental contexts. She is interested in the area of environmental psychology, specifically the area of improving air quality using various strategies such as education campaign, technology, social norms, and risk communication. She also conducts research in the area of mental health & well-being and its antecedents & correlates, inc. examining effectiveness of interventions (such as TCs) related to alcohol/other drug problems