Mekong water turns greenish-blue
Water in the Mekong River has turned from yellowish-brown to greenish-blue -- a strange phenomenon that makes the river look beautiful but could be a sign of danger. - Nila Singkiree and Pattanapong Sripiachai
Water in the Mekong River has turned from yellowish-brown to greenish-blue -- a strange phenomenon that makes the river look beautiful but could be a sign of danger. - Nila Singkiree and Pattanapong Sripiachai