| Environment |
Humans |
| Component |
Provide to humans |
Contribution to the environment |
Activities |
| Air |
Life Support Systems
Oxygen |
Wastes (to soil and water component) |
Domestic |
| Water |
Energy
Water |
|
Agriculture
Manufacture
Recreation |
| Soil |
Raw materials
Nutrients
Place to live |
Pollutants (to air, water and soil components) |
Transport
War efforts
Accidents, etc |
