The surface of the great artesian basin is a wide plain almost entirely below 300 m., Indeed, with the exception of the eastern edge, almost all of it below 150 m; only at Kynuna does a series of low hills cross the entire northern part of the basin from east […]

Population. – Over the last twenty years the Australian population has increased with an average rate of 2%: from 8,986,873 residents in 1954 it increased to 13,131,300 in 1973; the birth rate, although it has decreased in recent years from 23 ‰ to 20 ‰, remains quite high, while the […]