City Pedia Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Water cycle - Wikipedia

    en.wikipedia.org/wiki/Water_cycle

    The water cycle (or hydrologic cycle or hydrological cycle ), is a biogeochemical cycle that involves the continuous movement of water on, above and below the surface of the Earth. The mass of water on Earth remains fairly constant over time. However, the partitioning of the water into the major reservoirs of ice, fresh water, salt water and ...

  3. Ogallala Aquifer - Wikipedia

    en.wikipedia.org/wiki/Ogallala_Aquifer

    The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]

  4. History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/History_of_water_supply...

    The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974.

  5. Francis Scott Key - Wikipedia

    en.wikipedia.org/wiki/Francis_Scott_Key

    Francis Scott Key. Francis Scott Key (August 1, 1779 – January 11, 1843) [ 3] was an American lawyer, author, and poet from Frederick, Maryland, best known as the author of the text of the American national anthem "The Star-Spangled Banner". [ 4] Key observed the British bombardment of Fort McHenry in 1814 during the War of 1812.

  6. Water pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Water_pollution_in_the...

    Water pollution in the United States is a growing problem that became critical in the 19th century with the development of mechanized agriculture, mining, and industry, although laws and regulations introduced in the late 20th century have improved water quality in many water bodies. [ 1] Extensive industrialization and rapid urban growth ...

  7. Cadillac Desert - Wikipedia

    en.wikipedia.org/wiki/Cadillac_Desert

    Cadillac Desert (1986) is an American history book by Marc Reisner about land development and water policy in the western United States.Subtitled The American West and Its Disappearing Water, it explores the history of the federal agencies, Bureau of Reclamation and U.S. Army Corps of Engineers, and their struggles to remake the American West in ways to satisfy national settlement goals.

  8. Anthem (novella) - Wikipedia

    en.wikipedia.org/wiki/Anthem_(novella)

    1938 (first) 1946 (revised) OCLC. 32132103. Anthem is a dystopian fiction novella by Russian–American writer Ayn Rand, written in 1937 and first published in 1938 in the United Kingdom. The story takes place at an unspecified future date when mankind has entered another Dark Age. Technological advancement is now carefully planned and the ...

  9. United States Flag Code - Wikipedia

    en.wikipedia.org/wiki/United_States_Flag_Code

    The United States Flag Code establishes advisory rules for display and care of the national flag of the United States of America. It is part of Chapter 1 of Title 4 of the United States Code ( 4 U.S.C. § 5 et seq ). Although this is a U.S. federal law, [ 1] the code is not mandatory: it uses non-binding language like "should" and "custom ...