Forest fertilization with paper mill residues

Research at Karlstad University shows that sludge and ashes as paper mill residues can be used as effective fertilizer. This involves biochar, that is, carbon from organic material returned to the forest and thus closing ...

Morocco sees 12% of power from sun by 2020

Morocco said Tuesday it is "very confident" of finding the investment needed to build vast solar power plants in its southern desert regions and become a world-class solar energy producer.

page 26 from 40