Mining firm backs effort to halt spread of toads in Australia
Rio Tinto is co-funding a 28 million Australian dollar containment zone to keep invasive toads out of the Pilbara region.

Mining company Rio Tinto has joined efforts to stop invasive toads from spreading across Australia. The company is jointly funding a containment zone worth A$28 million to protect the Pilbara region.
The zone is intended to block the advance of the toads into the area.