University College London means that if a container or a surface was contaminated with this material it would remain a danger for a long time. Andrea Sella More Quotes by Andrea Sella More Quotes From Andrea Sella That means that if a container or a surface was contaminated with this material it would remain a danger for a long time. Andrea Sella top-news That means that if a container or a surface was contaminated with this material it would remain a danger for a long time, it will be vital to trace the movements of this couple to identify where they might have come into contact with the source. Andrea Sella top-news The Russian government has the motivation for The Russian government, but also the track record on multiple levels, the Russian government shows both their ruthlessness but also their level of impunity. It is clear that they care little about international opinion and are prepared to act because they know that the consequences are extremely small. Andrea Sella