EFFECTS OF QUARRY MINING ACTIVITIES ON THE .Aug 31, 2016 . The study assessed the effects of quarry mining wastes on the nutritional .. Cross River Basin. . and (c) Crush stone industries in Amita village. . nutritional composition of edible vegetables in Ishiagu, Ebonyi state, Nigeria.effects granite quarrying on rivers in nigeria,Evaluation of Old Netim Basement Rocks (South-Eastern Nigeria .Aug 10, 2012 . . materials in the Cross River State and elsewhere in Nigeria have led to the establishment of many granite quarries by investors for the production of rock aggregates. In southeastern Nigeria, basement rocks are known to occur at Oban .. low values are direct effects of the humid tropical conditions that.
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