17 feb 2003 anni - The United States sponsored
a $1 billion, 10-year
demonstration project to create
the world's first coal-based,
zero-emissions electricity and
hydrogen power plant.
Aggiunto al nastro di tempo:
Coal, Wind, Water, and Solar Energy (1900-Present)
Coal (Blue)
Solar (Green)
Water (Orange)
Wind (Purple)
Data:
