Hanoi finds solutions to preserve the city’s green lungs
11/11/2022
Hanoi’s relevant authorities need to urgently find solutions to keep the city's trees, which are considered green lungs, said Prof. Dr. Hoang Xuan Co.
Warning: Undefined array key 0 in /var/www/vhosts/moitruongdulich.vn/httpdocs/wp-content/themes/hello-elementor/functions.php on line 567
