Once you have taken a look Google "biodiesel mining"
Some real good support from Miners health departments.
And in case you miss it keep this excerpt in the back of your mind:
"The recent classification of diesel emission as a carcinogenic by the World Health Organisation signals the need for Australian mining operations to review their mine ventilation risks and immediately implement any necessary actions that reduce the contingent health risk for Australian underground mining personnel."
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)