Murray

Murray principal river of Australia, 1,609 mi (2,589 km) long, rising in the Australian Alps, SE New South Wales, and flowing westward to form the New South Wales-Victoria boundary. It then flows southwest across South Australia state through Lake Alexandrina, a lagoon, into the Indian Ocean. It receives its main tributary, the Darling River, at Wentworth. The Murray-Darling watercourse is 2,911 mi (4,685 km) long but is of little use for navigation except in the lower reaches. Used primarily for irrigation, the Murray has numerous hydroelectric plants and reservoirs, including Hume Reservoir. The Murray and the Murrumbidgee, a tributary, receive most of the diverted water from the Snowy Mts. Hydroelectric Scheme. The combined Murray-Darling basin supports more than 40% of Australia's agriculture.

Murray Longest river in Australia. It flows 2590km (1610mi) from the Australian Alps in se New South Wales through Lake Alexandrina, and empties into the Indian Ocean at Encounter Bay, se of Adelaide. It forms a large part of the border between New South Wales and Victoria. Its main tributary is the Darling. The Murray valley contains almost all the irrigated land in Australia.

Murray, John (1841–1914) A Canadian-born biologist and oceanographer, Murray did most of his work in Britain. He was leader of the Challenger expedition and took part in other oceanographic investigations. He completed the publication of the scientific reports of the Challenger survey and produced a bathymetric chart of the oceans.