and cardiac attacks. The true extent of damages and health impact from the event is however unknown. What is known is that exposure to ammonia prenatally, especially at a young age can cause serious brain damage. Administrative divisions Jonava is divided into 13 city regions: Senamiestis Girelė Miškų ūkis Paneriai Lietava Lakštingalos Juodmena Geležinkelio stotis Baldininkai Rimkai Kosmonautai Skaruliai Virbalai Demography Historical population Sport The city has its own "physical culture and sports center" with stadium, swimming pool and indoor arena. It has already been announced that the city is going to build a new large indoor arena "BC Jonava". Football Jonava has 2 soccer teams FK Jonava is playing in the A Lyga – First Football Division of Lithuania FK Jonava B - second team of FK Jonava, playing in the Third Division of Lithuania Athletics The marathon runners sport club Maratonas won 4 medals at Vilnius Marathon. Basketball Jonava has a basketball team, founded in 1969; Jonava SK Malsta playing in the National Basketball League (Nacionalinė Krepšinio Lyga). There is also a women's basketball team called BC Jonava which won bronze medals in the women's Second Basketball Division (Nacionalinė moterų krepšinio lyga). Volleyball Jonava has a strong women's volleyball team Achema-KKSC that playing in the highest league A Grupė. In 2010 Jonava held the international "Alfredas Ogonauskas Memorial Volleyball Championship". Competitions Jonava also hosts some less regular competitions. During the traditional midsummer holiday there was "Jonas's Republic President Cup" of Rally Slalom events. In summer seasons there are some occasional cycling tournaments or cross country competitions. Education Jonava adult education center Jonava Jeronimas Ralys Gymnasium Jonava Justinas Vareikis Progymnasium Jonava Lietava comprehensive school Jonava Neris comprehensive school Jonava Raimundas Samulevičius Progymnasium Jonava Old Town Gymnasium Janina Miščiukaitė art school Twin towns — sister cities Jonava is twinned with: Děčín, Czech Republic Jõgeva, Estonia Kędzierzyn-Koźle, Poland Riihimäki, Finland Pucioasa, Romania Smila, Ukraine Vadul lui Vodă, Moldova Zugdidi, Georgia Notable residents Linas Balčiūnas, (born 1978), olympic cyclist Arnoldas Burkovskis (born 1967), manager Vydas Dolinskas, (born 1970), art scientist Israel Davidson (1870-1939), writer Dominykas Galkevičius (born 1986), footballer S. J. Goldsmith (1915–1995), journalist and editor Laurynas Gucevičius, architect Andrius Janukonis, (born 1971), businessman Grigorijus Kanovičius, (born 1929), Jewish writer Dainius Kreivys, (born 1970), politician, Minister of Economy Juozapas Antanas Kosakovskis, general, Napoleon aide Darius Maskoliūnas, (born 1971), basketball player Abra Abrahamas Meirsonas, Harvard professor of neurosurgery Janina Miščiukaitė (1948–2008), singer Abraham