[APWG] NEWS: Counting the cost of alien invasions

[Olivia Kwong]

http://news.bbc.co.uk/2/hi/science/nature/8615398.stm

Counting the cost of alien invasions
VIEWPOINT
Achim Steiner

Far too many governments have failed to grasp the scale of the threat from 
invasive species, warns UN Environment Programme's executive director 
Achim Steiner. In this week's Green Room, he issues a call to arms to halt 
the alien invasion.

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