PowerSwitch

Hi, I'm not claiming any expertese in this area but I believe that a return to coal mining has two major problems. 1) Most deep level mines require continuous water extraction, when they are closed they are not closed with a mind for future re opening but left to flood, this seriously undermines the...

Hi, This is my first post and was prompted by replies to a post in the general forum about looking forward to when it will be safe to cycle on the roads again. Let us suppose that some white elephant road project is completed just before the ordure hits the mechanical air circulation device. Can any...