Sustainable energy includes hydropower, sunlight, and wind power. Fossil fuels, which took millions of years to make, are exhausted after they are burnt. Sustainable energy is not exhausted, but it is continuously replenished. It is also periodic, available only when the sun is shining or the wind is blowing.

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Is Sustainable Energy Feasible? Steady Energy Resources

  • Edward Cussler,
  • Abhoyjit S. Bhown

摘要

Sustainable energy includes hydropower, sunlight, and wind power. Fossil fuels, which took millions of years to make, are exhausted after they are burnt. Sustainable energy is not exhausted, but it is continuously replenished. It is also periodic, available only when the sun is shining or the wind is blowing.