Lithuania determined by the fact that drinking water comes from deep layers that are protected from pollution on the surface of the earth. Drilling depth usually reaches 30–50 meters, but in Klaipėda Region it even reaches 250 meters. Consequently, Lithuania is one of very few European countries where groundwater is used for centralized water supply. With a large underground fresh water reserves, Lithuania exports mineral-rich water to other countries. Approved mineral water quantity is about 2.7 million cubic meters per year, while production is only 4–5 percent of all mineral water resources. Vilnius is the only Baltic capital that uses centralized
1922 Republic of Central Lithuania general election a mere fraction of the total population (about 2–3% of the population, according to Russian 1897 and German 1916 censuses). The Lithuanians nonetheless believed that their historical claim to the city (former capital of the Grand Duchy of Lithuania) had precedence and refused to recognize any Polish claims to the city and the surrounding area. The League of Nations mediated the dispute and strongly advocated a plebiscite where the local population would vote to be incorporated either into Poland or Lithuania. However, neither Poland nor Lithuania wanted the vote. Poland had control of the territory and saw no reason to