Emergy
Sustainability
Environmental Sustainability Index
Life-cycle assessment
Exergy
Environmental economics
Triple bottom line
Environmental impact assessment
Environmental resource management
Metric (unit)
Index (typography)
Sustainability organizations
Process (computing)
Computer science
Process management
Business
Engineering
Environmental science
Economics
Operations management
Production (economics)
Waste management
Ecology
Biology
World Wide Web
Macroeconomics
Operating system
