Background radiationBackground radiation is a measure of the level of ionizing radiation present in the environment at a particular location which is not due to deliberate introduction of radiation sources. Background radiation originates from a variety of sources, both natural and artificial. These include both cosmic radiation and environmental radioactivity from naturally occurring radioactive materials (such as radon and radium), as well as man-made medical X-rays, fallout from nuclear weapons testing and nuclear accidents.
DnieperThe Dnieper ((də)ˈniːpər), also called Dnipro (dəˈniːprəʊ), is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. It is the longest river of Ukraine and Belarus and the fourth-longest river in Europe, after the Volga, Danube, and Ural rivers. It is approximately long, with a drainage basin of . In antiquity, the river was part of the Amber Road trade routes.
HolodomorThe Holodomor, also known as the Great Ukrainian Famine, was a man-made famine in Soviet Ukraine from 1932 to 1933 that killed millions of Ukrainians. The Holodomor was part of the wider Soviet famine of 1930–1933 which affected the major grain-producing areas of the Soviet Union. While scholars are in consensus that the cause of the famine was man-made, whether the Holodomor constitutes a genocide remains in dispute. Some historians conclude that the famine was planned and exacerbated by Joseph Stalin in order to eliminate a Ukrainian independence movement.
KharkivKharkiv (Ха́рків, ˈxɑrkiu̯), also known as Kharkov (Харькoв, ˈxarjkəf), is the second-largest city and municipality in Ukraine. Located in the northeast of the country, it is the largest city of the historic region of Sloboda Ukraine. Kharkiv is the administrative centre of Kharkiv Oblast and of the surrounding Kharkiv Raion. It has a population of Kharkiv was founded in 1654 as a fortress, and grew to become a major centre of industry, trade, and Ukrainian culture in the Russian Empire.
