How the scramble for sand is destroying the Mekong
The Mekong river is being damaged by sand extraction, adding to calls for limits on sand usage.
from BBC News - World https://ift.tt/2sFoDdl
https://ift.tt/2PmHCzA
The Mekong river is being damaged by sand extraction, adding to calls for limits on sand usage.
from BBC News - World https://ift.tt/2sFoDdl
https://ift.tt/2PmHCzA
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