·River sand mining is the process of removal of sand gravel and boulders from the river with view to get sand out of that other two material Sand is a movable non cohesive granuler material whose size varies between 1 mm to 4mm The term sand is used to cover almost any rock or mineral
·This calls for responsible river sand mining practices and more importantly exploration of alternative sand manufacturing methods for source sustainability considering that over 40 billion tons of river sand and gravel is extracted worldwide annually While critically examining the sand mining process and procedure vis a vis management
·Impacts of Sand Mining on Ecosystem Structure Process & Biodiversity in Rivers 1 2018 REVIEW IMPACTS OF SAND MINING ON ECOSYSTEM STRUCTURE PROCESS & is collectively referred to as sand mining on rivers the organisation can influence key decision makers to ensure that extraction is done sustainably
·But to house those people industrial sand mining or aggregate extraction where sand and gravel are removed from river beds lakes the oceans and beaches for use in construction is happening at a rate faster than the materials can be renewed This is having a huge impact on the environment
·Escalating urbanization and infrastructure expansion worldwide have intensified riverbed sand mining activities posing complex challenges across multiple spheres of the environment Its widespread impacts highlighted in the UNEP s 2019 report include alterations of river gradients that intensify erosion and affect the source to sink dynamics of fluvial systems
According to Abidin et al and Doloksaribu et al sand mining is the process of extracting sand that has collected over many years as a result of erosion and sedimentation According to Subha Dharani et al the extraction is River sand mining is more prevalent in the midlands and lowlands Sreebha & Padmalal 2011 Sand mining by hand
·Government prepares District Survey Report based on Ministry of Environment Forest and Climate Change s Sustainable Sand Mining Management Guidelines 2016 Ministry of Mines Government of India 2018a It requires a replenishment study which provides information on yearly sand deposition rate in streams deposition reach of rivers and sum of obtainable
·Mining of river sand in India is banned due to the deepening of the water table erosion of river banks diversion of natural river flow and widening of the stream mouths [12] Msand is collected
·note that a sustainable tr ansition in River Sand Mining in Sri Lanka is not an overnight process but a long term environmental investment that will last for centuries to come and benefit unborn
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