Horno Solar

Informations about renewable energy to save our world

Archive for February, 2009

What is Renewable Energy?

Renewable energy is defined as that which is obtained from natural sources continuously inexhaustible on a human scale. They are a real clean alternative to conventional energy with minimal environmental impact.

We could divide them into 6 major groups:

  • Solar energy (photovoltaic, thermal, thermoelectric)
  • Wind Energy
  • Hydraulic Power
  • Energy of the Sea (marine, undimotrz, maremotérmica)
  • Geothermal Energy
  • Biomass Energy (Residual Biomass, Biofuels, energy crops, municipal solid waste)

RenovablesThe latter has its own peculiarities as it produces CO2 emissions. However, these emissions can be considered carbon neutral since it is already found in the natural cycle of life, and not released into the bargain as with the exploitation of fossil fuels.

We will explore in depth each.

As a contrast, are non-renewable energy, those that are limited and once irrestituibles fully exploited. Curiously also note that it is the worst polluters.

  • Petroleum
  • Coal
  • Natural Gas
  • Nuclear Energy

It is possible to replace it before the last four for the first six …

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Europe is “wet” with the Renewable

In Europe we pledged to meet 12% of our energy needs from renewable sources by 2010. We have done our homework, and now we lost the first assault by … but not the war.

The MEPs adopted that 25% of primary energy consumed in Europe in 2020 is from renewable sources. The exercise has different guidelines outlined in a roadmap will be implemented from 2010.

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