Rendell Shira - 1/20/2011 09:14 Good idea. How many farmers check on the metal content of lime from the quarry where they pick it up? Just curious. history shows that natural ground rock is not high in heavy metals yes, there has been testing done for ground rock Lime materials from scrubers, Like gypsum is a differnt isue. a complete analysis of the Product and soil Monitoring is critical. heavy metals from sewage sludge is also an issue and that is why monitoring is done to land where sludge is applied. or should be done. | 
Flue gas gypsum
