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
Economy of Lithuania of 178 countries in the Index of Economic Freedom, measured by The Heritage Foundation. On average, more than 95% of all foreign direct investment in Lithuania comes from European Union countries. Sweden is historically the largest investor with 20% – 30% of all FDI in Lithuania. FDI into Lithuania spiked in 2017, reaching its highest ever recorded number of greenfield investment projects. In 2017, Lithuania was third country, after Ireland and Singapore by the average job value of investment projects. Based on OECD data, Lithuania is among the top 5 countries in the world by postsecondary (tertiary) education attainment. Educated