3 ms·
I learnt about it and coal seam fires in general the other day from Wikipedia. Coal seam fires more common than I thought. http://en.wikipedia.org/wiki/Coal_sea
by frik 11y ago
I learnt about it and coal seam fires in general the other day from Wikipedia. Coal seam fires more common than I thought. http://en.wikipedia.org/wiki/Coal_seam_fire http://en.wikipedia.org/wiki/Coal_seam_fire