The eastern cottonwood is a rapidly growing and widespread deciduous tree of the eastern and Midwestern United States.

Jason has written about technology for more than 25 years - first in the gaming press, then focusing on enthusiast PCs and general technology. He enjoys learning how complicated technology works ...

Biogenic fabrication of ZnO@EC and MgO@EC using Eucalyptus leaf extract for the removal of hexavalent chromium Cr(VI) ions from water.