1. Economy
1.1. Product Materials
1.1.1. Non-Decomposing
1.1.2. Naturally Decomposing
1.2. Manufacturing
1.3. Globalization
1.3.1. Developed
1.3.2. Non-developed
1.4. Markets/Companies
1.4.1. Green Technology
1.4.1.1. Hydrogen Power
1.4.1.2. Wind Power
1.4.1.3. Water Power
1.4.2. Environmental Sectors
1.4.2.1. Food Science Investments
1.4.3. Renewable Energy Sectors
1.4.3.1. Solar Power
2. Society
2.1. Population Size
2.2. Architecture
2.3. Education
2.3.1. Weigh Costs/ Benefits
2.3.1.1. Understanding All Aspects
2.3.2. Involvement
2.3.2.1. Non-Profit Contribution
2.3.2.2. Awareness
2.3.2.3. Personal Responsibility
2.4. Diet/Food
2.4.1. Sustainable farming
2.4.2. Food Waste
2.4.2.1. Reduced CO2 Production
2.4.3. Vertical Farms
2.4.3.1. Reduced pesticides
2.4.4. Animal Welfare
2.4.4.1. More Land Use
2.4.5. Nutrition
2.4.5.1. Good Health
2.4.5.2. Increased Abundance
3. Environment
3.1. Energy
3.1.1. Renewable
3.1.2. Non-renewable
3.2. Resources
3.2.1. Renewable
3.2.1.1. Over-usage
3.2.1.2. Replacement
3.2.2. Non-renewable
3.2.2.1. Usage
3.2.2.1.1. Essential
3.2.2.1.2. Non-Essential
3.2.3. Mining
3.3. Land Management
3.3.1. Ecological Preservation
3.3.1.1. Air
3.3.1.2. Water
3.3.1.3. Minerals
3.3.1.4. Soil
3.3.1.5. Animals
3.3.1.5.1. Habitats
3.3.1.5.2. Natural Highways
3.3.2. Food Production
3.3.3. Habitable Land
3.4. Waste Management
3.4.1. Landfills
3.4.2. Recycle/Reuse
3.4.2.1. Contamination
3.4.2.2. Sorting Trash
3.4.3. Waste-to-energy
3.4.4. Pollution
3.4.4.1. Air
3.4.4.1.1. Continuous
3.4.4.1.2. Production
3.4.4.2. Water
3.4.4.2.1. Salt Water
3.4.4.2.2. Fresh Water