'It's disgusting': Potash Council, union push Mosaic to stop burying human waste in Esterhazy mine

The organization representing Saskatchewan’s unionized potash miners wants Mosaic Co. to stop storing human excrement underground at one of its mines in the province, and instead follow the example set by other potash operations by hauling it to the surface for disposal. 
There is no good reason for the Plymouth, Minn.-based company to continue emptying portable toilets into large underground pits at its Esterhazy mine complex about 190 kilometres east of Regina, said Darrin Kruger, a