the faclity is the only one in nigeria and in west africa they deal with gamma it was build in 2005 and started working in the year 2006 julythe gamma it is cabon 60 and it has a half life on 5.27 year 
that where they dobring the source the faclity work for 24 hour it is a big place from town to their it is 1hour flow me for more and up vote thanks
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