Home   Austria   Belgium   Bulgaria   Croatia   Czech Republic   Finland   France   Germany   Hungary   Italy   Lithuania   Netherlands   Poland   Romania   Serbia   Slovakia   Slovenia   Spain   Sweden   Switzerland   United Kingdom   ENS SERVICE   Education & Training Poland General Information Networks Stakeholders Universities Research Institutes National Authorities Others Career opportunities Others Research Reactor Maria Research reactor Maria is only one active nuclear reactor in Poland. MARIA Reactor is used for providing disc material for producing radiopharmaceuticals, to individuals using horizontal channels (mainly in condensed matter physics), the exposure of crystals and silicon for applied research, for instance. The reactor is used also for training purposes.