Fig. 4From: Carbon footprinting of universities worldwide: Part I—objective comparison by standardized metricsUniversity population (students plus staff, a) and constructed enclosure area (b) both related to Mt CO2e/capita and year. Coefficient of determination in graph A calculated excluding Yale University. The box (graph A) includes 10 universities reaching a per capita carbon footprint of lower than or close to 1.0 Mt CO2e/person and year. Mt = metric tonsBack to article page