Friday, January 10, 2014

Ozone depleting chemical banned (2)

ඕසෝන් ක්ෂයකාරක ද්‍රව්‍ය ආනයනය තහනම් කෙරේ
http://www.dinamina.lk/2014/01/09/_art.asp?fn=n14010917

Check on Ozone depleting substances

http://www.dailynews.lk/local/check-ozone-depleting-substances
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