Carbon footprint
Greenhouse gas
Outbreak
Coronavirus disease 2019 (COVID-19)
Consumption (sociology)
Environmental science
Energy consumption
Estimation
Life-cycle assessment
Ecological footprint
Natural resource economics
Environmental protection
Geography
Production (economics)
Economics
Engineering
Sustainability
Ecology
Social science
Disease
Macroeconomics
Sociology
Infectious disease (medical specialty)
Electrical engineering
Biology
Management
Pathology
Virology
Medicine
