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Sri Lanka will go in for large scale sea sand mining to prevent a looming environmental disaster caused by the mining of river sand, the Environment Ministry said ...
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Is mining the sea sand sustainable? What are the problems?How to set reasonable limits? A case study in New Zealand.
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Oct 20, 2015· Adding to concerns about the disastrous decline in ocean ecosystems, now there is another emerging threat deep sea mining. While shallow water mining for ...
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