How Hanoi deals with wastewater
Thu, 21 Nov 2019 17:31:00 | Print | Email Share:
Only 22 percent of wastewater in Hanoi is treated, with the rest dumped directly into rivers and lakes.
By: Tien Thanh, Hoang Phuong, Vo Hai, Ba Do/VnExpress
Source: https://e.vnexpress.net/infographics/news/how-hanoi-deals-with-wastewater-4014488.html
---------------------------------------------
Same category News :
