Hanoi, April 25 -- Hanoi (VNS/VNA) - Authorities in the Mekong Delta province of Dong Thap are strengthening environmental oversight at industrial zones and clusters, focusing on upgrading centralised wastewater treatment systems, to support sustainable development goals. Under a newly issued directive, the provincial People's Committee requires relevant agencies to classify industrial clusters into specific groups, enabling tailored management approaches and appropriate investment in wastewater treatment infrastructure. In the case of clusters that already have centralised wastewater treatment systems, the Department of Agriculture and Environment has been tasked with coordinating with local authorities and relevant units to guide second...