Geography of Queensland and the Simpson Desert are partially located in Queensland. Drought has had a significant impact on Queensland rural communities, both socially and economically. The east coast of Australia, including what is now known as Queensland was first explored by James Cook but for thousands of years before it was occupied by Indigenous Australians. The capital of Queensland is Brisbane. Queensland uses the Australian Eastern Standard Time Zone, but does not adjust in summer for daylight saving. Mining and agriculture, particularly sugar cane harvesting, are the state's main industries. The Great Artesian Basin is an important water source for the state.
President of the Senate (Australia) states (Western Australia, South Australia and Tasmania) or the Australian Capital Territory, and 10 have come from the three most populous states (New South Wales, Victoria and Queensland). All senate presidents have been members of major parties, though not necessarily the governing party. As well as a president, the Senate also elects a Deputy President, whose formal title is Deputy President and Chairman of Committees. Until 1981, the title was just Chairman of Committees; it was changed "to reflect more accurately the nature of the office in practice". The position is not provided for by the constitution, but instead by