Science/Nature
Last Updated: Monday, 17 September 2007, 23:01 GMT 00:01 UK
Spraying Earth. Image: Sinclair Stammers / Science Photo Library
One of the scientists who found the Antarctic ozone hole urges more action on ozone-attacking chemicals.

Ukraine approves a giant steel cover over the site of the world's worst nuclear disaster, Chernobyl.
Environmental groups call on Australia to classify the Coral Sea as a marine park to ward off illegal shark fishermen.
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