Popular theories about industry emissions damaging ancient rock art in Western Australia's Pilbara region are yet to be conclusively proven, according to a new report.
Anyone living on a major road for a long time will notice their walls slightly yellowing from the smog of all the cars. Not nearly as drastic as all those old houses when everyone used to smoke indoors, but it’s not insignificant.
So I can totally see the same thing occurring on rock faces and stuff caused by major industrial emissions.
Anyone living on a major road for a long time will notice their walls slightly yellowing from the smog of all the cars. Not nearly as drastic as all those old houses when everyone used to smoke indoors, but it’s not insignificant.
So I can totally see the same thing occurring on rock faces and stuff caused by major industrial emissions.