General 3

General 3 is about some controversial subjects

Is Depleated Urainium harmful? Is it very harmful?
 

“Fracking” is short for hydraulic fracturing, or hydrofracking. It is the process of injecting frack fluid, a mixture of water, sand and chemicals, at high pressure into shale to fracture the rock, thereby releasing trapped natural gas.

Tar sands (also referred to as oil sands) are a combination of clay, sand, water, and bitumen, a heavy black viscous oil. Tar sands can be mined and processed to extract the oil-rich bitumen, which is then refined into oil.

Are the westeren countries exporting some of their chemical probrems to other countries?