Never before, since the last economic crisis, has mankind tried so hard to protect the environment by using alternative energy sources. No one can deny the importance of steam, electricity and oil for the creation of long term economic wealth. Nowadays, the use of renewable energy sources plays...

For the European Union's Member States 2001/77/EC Directive on the promotion of electricity produced from renewable energy sources in the internal electricity market determined targets for 2010 of 21% share of electricity from renewable energy sources in total electricity consumption. Particular...