If we look from the space at Earth in the night, the view of electric lights concentration does
not leave any doubt: we live in the world with big and increasing demand for energy.
In European Union which the member is Poland, the use of energy and GHG emission is not
dramatic, but still needs some reflection. If we approximate the trend from year 2005, then in
year 2030 the energy consumption increases 11% and CO2 5.4%.
This situation forced the European Commission (EC) to meet the following goals until year
2020, first time as binding for all EU members