Waste disposal site

Lang Son adds 7 surplus soil and rock dumping sites for Dong Dang - Tra Linh expressway. Photo: Khanh Linh

Lang Son adds 7 waste dumping yards to serve the Dong Dang - Tra Linh expressway

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Lang Son - 7 surplus soil and rock dumping yards serving the construction of the Dong Dang - Tra Linh expressway have just been added.