The concern is groundwater. The water need to be pumped out/cleaned and recycled into the hole. The water treatment is continuous. Three treatments will reduce the pollution to acceptable level, some claimed.
polution, hopefully left below the ground. So is the fixed carbo
所有跟帖:
• I heard about zero pollution generators can be built now. -cultuslake- ♂ (283 bytes) () 10/13/2012 postreply 11:57:19
• that's diffferent. It is called IGCC. The capture is not cheap. -sweetptt- ♂ (92 bytes) () 10/13/2012 postreply 12:35:05