I want to know the alternative energy potential in greece, solar energy, wind energy, hidro energy, geothermal energy and bioenergy(biomass), and planned project on alternative energy in greece

Continuous charcoal kiln for alternative energy?

Can anybody tell me where I can find information about building a continuous feed charcoal kiln. I want to produce about 5 - 10 tons of charcoal per day from available biomass for use as alternative energy source. Also, I would like to use the heat coming off to generate electricity.

Pros and cons of different alternative energy?

1. Geothermal
2. Solar
3. Wind power
4. Hydroelectric
5. Biomass
Those are some of the alternative energy please give us some more if there are any and some websites thx:)
I NEED SOME GOOD ANSWERS!