HOW SUSTAINABLE IS SOLAR ENERGY?
How sustainable is solar energy?
When compared to many other energy production methods, especially those that rely on fossil fuels like coal, oil, and natural gas, solar energy is seen as a relatively sustainable source of energy. There are many ways to assess its sustainability:
The sun releases enough energy on earth EACH SECOND to provide the total human energy demand for two hours.
Renewable Resource: The sun is the source of solar energy, which is basically limitless and renewable. We can utilize solar power for as long as the sun shines.
Minimal Resource Depletion: Solar energy generation does not make use of natural gas, coal, or other limited resources. So, it doesn’t contribute to the depletion of resources like fossil fuels do.
Energy Independence: By reducing a country’s reliance on imported fossil fuels, solar energy can increase the security and resilience of its energy infrastructure.
Long Lifespan: Solar panels often have a lifespan of more than 25 years and require little maintenance. By reducing the need for frequent replacements and avoiding waste, this reliability contributes to the sustainability of solar energy.
Energy Efficiency: Solar panels have become more efficient over the years, meaning they can convert a higher percentage of sunlight into electricity. This efficiency improvement reduces the land and space requirements for solar installations, making them more sustainable.
In summary, solar energy is generally considered sustainable due to its renewable nature, low environmental impact during operation, and potential for reducing greenhouse gas emissions. However, addressing manufacturing, recycling, and storage challenges will be important to enhance its long-term sustainability further. As technology continues to advance and environmental considerations become more prominent, the sustainability of solar energy is likely to improve.
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Keywords: solar energy, fossil fuel, energy assurance, environment, climate change
