by glen » October 13, 2010, 6:44 am
i've seen references to slag as a cargo which leads me to this. what is useful for? it has to have some value in order to be shipped. as a kid i remember seeing coal ashes used on roads in the winter but never thought about slag.
i've seen references to slag as a cargo which leads me to this. what is useful for? it has to have some value in order to be shipped. as a kid i remember seeing coal ashes used on roads in the winter but never thought about slag.