How the scramble for sand is destroying the Mekong Posted By: Unknown December 20, 2019 Leave a Reply The Mekong river is being damaged by sand extraction, adding to calls for limits on sand usage. from BBC News - Business https://ift.tt/2sFoDdl December 18, 2019 at 02:01PM https://ift.tt/2kB3qKe Tweet Share Share Share Share
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