Viet Nam is one of the countries most vulnerable to impacts of climate change, the United States Ambassador (US) to Viet Nam Ted Osius said. 
 khoahocphattrien.vn
Viet Nam is one of the countries most vulnerable to impacts of climate change, the United States Ambassador (US) to Viet Nam Ted Osius said.
Speaking at a two-day symposium on co-ordinated responses to......
View Details »