Millions tonnes of sludge are discharged directly to rivers, canals and unused land areas every year without any treatment, causing serious pollution to Hanoi.
Authorities in Beijing said Friday they will start publicising data on the tiny particles that make up much of the city's pollution, after a public outcry over air quality measurements.
Antelope, elephants, leopards and lions are grazing and reproducing again in a reserve in Malawi, resurrected through a repopulation project of biblical proportions.
The Sai Gon River and other rivers in HCM City have become more polluted because of increasing levels of waste-water from household and industrial waste.
One of Indonesia's most active volcanoes erupted Tuesday, spewing clouds of ash and panicking villagers but no evacuation has been ordered so far, a government vulcanologist said.
Malaysian wildlife authorities said the capture of a young female Borneo Sumatran rhino had given them a last chance to save the highly endangered species.
Insufficient human resources was a major challenge for Vietnam in responding to climate change, said an official from the Natural Resources and Environment Ministry.