Việt Nam needed to develop policies to encourage investments in waste-to-energy, also called bioenergy, which would signicantly contribute to protecting the environment, experts have said.
The HCM City Department of Natural Resources and Environment plans to change the way solid waste is classified at source to suit treatment technologies, its chief has said.
It's hard to believe that the special sightseeing area was fashioned out of an old rubbish dump.
Students from the University of Transport and Communications in Hà Nội have been making bricks from plastic. The plastic they use takes the place of concrete, which is usually used in brick making.