Nghe An Water Supply Joint Stock Company discharges sludge into Cua Nam regulating lake
PV Group - October 22, 2019 06:00
(Baonghean.vn) - Sludge flows from the reservoir of Hung Vinh Water Plant under Nghe An Water Supply Joint Stock Company, covering the surface of the regulating lake with an area of about 300 square meters, about 2 meters thick.