There are three primary ways that naturally occurring radioactive isotopes decay: 1  Alpha particle emission. 2  Beta particle emission. 3  Gamma radiation emission.
President condemns Ankara attacks. The current migration crisis is a problem of the entire EU and not of a particular country, Polish President Andrzej Duda said after the end of the Visegrad Group two-day summit in Balatonfuered, Hungary, on Friday.
The most visible sign of this was last monthâs election of Donald Tusk, Polandâs prime minister, as president of the European Council. âNext to his personal merits, which are very significant, this is a reflection of the attitude of the Western world to Poland and to Polish achievements,â Mr. Komorowski said.