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  renewable and non-renewable sources of energy

  Posted by Ekta on June 24, 2023 at 1:18 pm

  What is the difference between renewable and non-renewable sources of energy?

  Tasneem replied 11 months ago 2 Members · 1 Reply

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  Tasneem

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  June 24, 2023 at 4:39 pm

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  Renewable Sources of Energy:

  1. Availability and Replenishment: Renewable energy sources are naturally replenished and essentially inexhaustible on human timescales. They rely on sources that are constantly renewed or can be replenished within a short period, such as sunlight, wind, water (hydroelectric), geothermal heat, and biomass.
  2. Environmental Impact: Renewable energy sources generally have a lower environmental impact compared to non-renewable sources. They produce little to no greenhouse gas emissions, reduce air pollution, and have minimal impact on ecosystems.
  3. Sustainability: Renewable sources of energy can be harnessed without depleting natural resources. As they are constantly replenished, they can be sustained indefinitely, supporting long-term energy needs.
  4. Variability and Storage: Some renewable sources, such as solar and wind energy, are intermittent and depend on weather conditions. However, advancements in energy storage technologies are enabling better utilization and storage of excess energy for when it’s needed.

  Non-Renewable Sources of Energy:

  1. Limited Availability: Non-renewable energy sources exist in finite quantities and take millions of years to form naturally. Examples include fossil fuels like coal, oil, and natural gas, as well as nuclear energy derived from uranium.
  2. Environmental Impact: Non-renewable sources have a higher environmental impact. Extraction and combustion of fossil fuels release significant amounts of greenhouse gases, contributing to climate change. Mining and drilling can also damage ecosystems, and accidents can lead to devastating environmental disasters.
  3. Depletion and Exhaustion: As non-renewable sources are consumed faster than they can be replenished, they will eventually run out. Once these resources are depleted, they cannot be easily replaced.
  4. Energy Security: Dependence on non-renewable sources can create energy security concerns, as access to these resources may be limited or politically volatile.

  The transition towards renewable energy is essential to mitigate climate change, reduce pollution, and establish a sustainable energy future. By harnessing the power of renewable sources, we can decrease our reliance on finite resources and build a cleaner and more resilient energy system.

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