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Iron Ingot Slag Crushing Process Karnataka Geology Building Stone Quarry

201841long term monitoring of water basin of an abandoned copper open pit mineasa astrophysics data system ads nikolov, horisova, d0120401onoperating open pit mines, very often as a matter of fact abandoned, create serious ecological risk for the region of their location especially for the quality of the water since the rainfall fills the bottom of the pit forming water body.