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資料更新日期 113-05-27 08:00
Taiwan,[II][k] officially the Republic of China (ROC),[I][l] is a country[27] in East Asia.[o] It is located at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the northeast, and the Philippines to the south. The territories controlled by the ...
Water is an inorganic compound with the chemical formula H2O. It is a transparent, tasteless, odorless,[c] and nearly colorless chemical substance, and it is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent[19]). It is vital for all known forms of life, despite not ...
Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects : Commons. Free media repository. MediaWiki. Wiki software development.
This is a list of countries and dependencies ranked by population density, sorted by inhabitants per square kilometre or square mile. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1. The list also includes unrecognized but de facto independent countries.
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The idea of building the dam arose in 1909. However, it was not until 1946 until legislation was passed to construct the dam. Construction commenced in 1950. The town of Mumbil expanded to accommodate the workers building the dam. The dam was completed in April 1965 and water began to flow into it for the first time. It was officially opened on 18 ...
The Burrendong Dam is a major dam on the Macquarie River within the Macquarie Valley, approximately 30 kilometres (19 mi) southeast of Wellington. The dam was built by the New South Wales Water Conservation & Irrigation Commission for the purposes of providing flood mitigation, irrigation, and water supply. The dam wall height is 76 metres (249 ft)...
"Macquarie-Bogan River catchment" (map). Office of Environment and Heritage. Government of New South Wales.Swanson, Peter (2006). "Lake Burrendong – Wellington / Mumbil, NSW". Sweetwater Fishing. Sweetwater Fishing Australia."Lake Burrendong". Crown Land: State Parks. Trade & Investment NSW, Government of New South Wales. 2010. Archived from the original on 9 April 2013. Retrieved 13 April 2013.Central West Catchment Management Authority Archived 11 April 2013 at the Wayback MachinewebsiteThe term sustainability is derived from the Latin word sustinere. "To sustain" can mean to maintain, support, uphold, or endure. So sustainability is the ability to continue over a long period of time. In the past, sustainability referred to environmental sustainability. It meant using natural resources so that people in the future could continue to rely on them in the long term. The concept ...
The number π (/ p aɪ /; spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159.The number π appears in many formulae across mathematics and physics.It is an irrational number, meaning that it cannot be expressed exactly as a ratio of two integers, although fractions such as are commonly used to ...
