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Large scale mining of sand and gravel several folds higher than the natural replenishments has led to irreparable damages to the land water biotic and social human environments related to many of the world s river systems The problem is serious in the case of the rivers in the southwest coast of India especially in Kerala where the

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Mining sand and gravel from either an inriver dredge site or a pit mine is an industrial process Sand and gravel mining results in noise from dredging

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The increase in the demand for sand and gravel for construction and other purposes such as flood control has placed immense pressure on the environment where sand and gravel resources occur This study was carried out to determine the environmental effects of sand and gravel mining in Luku North central Nigeria using field observations and laboratory analysis of soil samples

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Sand mining is the extraction of sand this particular type of sand which is used in a process known river beds Due to the large demand for sand for

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A sizeable proportion of sites for producing sand gravel stone and bricks in East Africa In Uganda Hima Musekura and Dura are the largest lizenithne quarries Previous studies by government agency Kerio Valley Development Authority and In Tanzania Bhatia predicts an increase in cement capacity to 7 75 million More details

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