Delegations from some 140 countries have agreed to adopt a ground-breaking treaty limiting the use of health-hazardous mercury, the Swiss foreign ministry said.
A lack of long-term strategic mechanisms has prevented Vietnam from tapping into the financial resources and technological assistance that are available from the global community to support countries dealing with climate change.
Five years since the Government established the Dong Nai River Environment Protection Committee, there is still no improvement in the quality of the water.
An Australian researcher who discovered a new species of flying frog near HCM City in Vietnam and named it after her mother said it was a rare find so close to such a big city.
Hanoi began operating an incinerator, capable of burning 48 tonnes of industrial waste a day, in Nam Son waste treatment complex in Soc Son outlying district.
The Vietnam Environment Administration announced the country's biggest polluters, after inspections last year revealed over 100 companies breaking environmental laws.
The Government has earmarked VND379 billion for two programmes this year to improve environment quality and the country's ability to cope with climate change.
The sight of two dolphins twisting playfully in the murky waters of the Mekong river elicits barely stifled squeals of delight from a boatload of eco-tourists.