Dozens of temporary garbage dumps have formed in residential areas of Dong Nai Province due to a shortage of landfill sites, causing serious pollution that affects local people's health.
The chances of hitting the UN's global warming target are diminishing, but the goal can still be met if greenhouse-gas emissions fall by 15 percent by 2020, scientists said.
Ice loss in Antarctica and Greenland has contributed nearly half an inch to the rise in sea levels in the past 20 years, according to an assessment of polar ice sheet melting.
Vietnam will start blending bio-fuels with petrol to power road vehicles from 2014, as the government seeks to push ahead with its commitment to establish green credentials.
Energy usage contributes up to 35% of Vietnam's total greenhouse gas emissions, Dr Nguyen Thi Hien Thuan from the Vietnam Institute of Meteorology, Hydrology and Environment said.
Mui Ca Mau (Ca Mau Cape) National Park in the southernmost province of Ca Mau will be recognised as a new Ramsar site of the world and the fifth in Vietnam.
With the annual flooding not occurring in the Cuu Long (Mekong) Delta this year, salination has become a major problem affecting agriculture as well as water supply.