Renewable energy sources, such as wind, flowing water, solar energy and biomass, which create less environmental damage and pollution than fossil fuels, and offer an alternative to nonrenewable resources.
- The main article for this category is Alternative energy.
This category has the following 3 subcategories, out of 3 total.
- Alternative propulsion (2 C, 2 P)
- Geothermal energy (4 P)
- Renewable energy (4 C, 8 P)
Pages in category "Alternative energy"
This category contains only the following page.