NATIONAL TECHNICAL REGULATIONS ON INDUSTRIAL WASTEWATER
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Circular Promulgating National Technical Regulations on Domestic Wastewater and Wastewater in Urban and Concentrated Residential Areas
Pursuant to the Law on Standards and Technical Regulations dated June 29, 2006; Pursuant to the Law on Environmental Protection dated November 17, 202
CIRCULAR PROMULGATING NATIONAL TECHNICAL REGULATIONS ON INDUSTRIAL WASTEWATER
