Landfill sites are an icon of our wasteful society and the harm we cause to Planet Earth.
But around the world, people are trying to make these filthy places a little bit better.
We visit the human-built island in Singapore made of burned waste that has become a thriving ecosystem.
And in France, we hear how gas leaking from landfill sites is being collected as a source of energy.
Presenter: Myra Anubi Reporter/producer: Claire Bowes Singapore reporter:Tessa Wong Series Producer: Jon Bithrey Editor: Bridget Harney Sound mix: Annie Gardiner
email: [email protected]
(Image: Semakau island, Singapore National Environment Agency)