Wednesday, December 1, 2010

Why should renewable energy replace fossil fuels?

Renewable energy is touted by many energy experts as the best possible option to replace fossil fuels, and here are the reasons why.

Fossil fuels (oil, natural gas, and coal) are currently dominant sources of energy that have long tradition and powerful lobbies behind them. Though our industry and economy is still heavily dependent on fossil fuels there are several reasons why we should start reducing this dependence as soon as possible. Two the most important reasons are huge environmental damage fossil fuels do and the fact that fossil fuels are limited energy resources meaning that they will be eventually depleted.

Fossil fuels burning creates harmful greenhouse gas emissions (carbon dioxide emissions) that have significantly contributed to global warming and climate change, and the science warns us that if we continue this path we will very soon see irreversible changes in our climate that will mean the end of our current way of life. Possible climate change scenarios include more frequent extreme weather events, severe food shortages, flooding and droughts, and even new diseases so serious climate change is definitely something we could live without.

We must also accept the fact that eventually world will run out of oil, natural gas and coal. This will not happen in the next few decades but is likely to happen in lets say 100 years from now. When this happens we must have another option ready and well prepared to jump in and replace the fossil fuels, and renewable energy is definitely the best available option we have at our disposal.

Why is renewable energy the best option to replace fossil fuels? First of all renewable energy doesn't harm our environment like fossil fuels do, and generally speaking compared to fossil fuels renewable energy sources are far more environmentally friendly.

Renewable energy sources cannot be depleted like fossil fuels can, sun will continue to shine and wind will continue to blow while oil, natural gas and coal will likely disappear in relatively near future.

There are also so many renewable energy resources to choose from: in some places solar power may be the best renewable energy option, in other wind, in some hydropower, geothermal energy, biomass, tidal power. All these renewable energy options are available, and it's up to each country to choose what is best for their residents.

Renewable energy technologies are still far from being fully developed meaning that fossil fuels still have edge in costs when compared to renewable energy sources. But the good news is that renewable energy sources are becoming more and more cost-competitive with fossil fuels (for instance the prices of wind turbines and solar panels have significantly decreased in the last few years), and this is definitely a good sign for the future of renewable energy.

The media should do much more to promote renewable energy by presenting people all the benefits these sources have over fossil fuels, but not only by showing the advantages of renewable energy sources but also by showing their drawbacks, and the possible solutions to fix these drawbacks.

The first thing each and every one of us must learn is that the "perfect energy source" doesn't exist, and thus we need to choose the best available option we have at our disposal. Renewable energy is not perfect and certainly has its flaws but it's still way better compared to fossil fuels. At least in my book, that is.

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