Primorsky District, Arkhangelsk Oblast and with Onezhsky District in the south. From the north, the district is washed by the White Sea. The area of the district is . Its administrative center is the city of Arkhangelsk (which is not administratively a part of the district). Population: The district occupies the lower course of the Northern Dvina River and the White Sea coast around the Dvina Bay. The waters of the district drain into the Northern Dvina and the short rivers of the Dvina Bay basin, such as the Shirshema and the Lodma. The eastern part of the district is a plateau which drains
Port Phillip Geelong at Corio Bay in 1838. Today Port Phillip is the most densely populated catchment in Australia with an estimated 4.5 million people living around the bay; Melbourne's suburbs extend around much of the northern and eastern shorelines, and the city of Geelong sprawls around Corio Bay, in the port's western arm. Port Phillip Bay formed between the end of the last Ice Age around 8000 BCE and around 6000 BCE, when the sea-level rose to drown what was then the lower reaches of the Yarra River, vast river plains, wetlands and lakes. The Yarra and other tributaries flowed down