Arad–Szeged pipeline Arad–Szeged pipeline The Arad–Szeged pipeline is a natural gas pipeline from Arad in Romania to Szeged in Hungary diversifying natural gas suppliers and delivery routes for the two countries and connects the two natural gas national grids. The pipeline attempts to lessen the two country's dependence on Russian energy. The Arad–Szeged pipeline is part of the larger New European Transmission System meant to unite Central and South Eastern Europe's natural gas transmission networks. Preparations for the project started in 2008 and the intergovernmental agreement between Romania and Hungary was signed on 1 July 2008. The project is developed by the
Community of Madrid Norte has a population density of less than 9.9 hab/km. The vast majority of the population lives in the capital and its metropolitan area, which is the most populated in Spain. Madrid also has the greatest population density in Spain. Its inhabitants are mainly concentrated in the capital (which is the Spanish city with the highest resident population) and in a series of municipalities (Móstoles, Alcalá de Henares, Fuenlabrada, Leganés, Alcorcón, Getafe, Torrejón de Ardoz, and Alcobendas), as opposed to in rural areas with low population density. Its citizens have diverse origins, and Madrid is the province with the highest