City Pedia Web Search

Search results

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

    en.wikipedia.org/wiki/Water_storage

    Water storage. Water storage is a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture. In both developing countries and some developed countries found in tropical climates, there is a need to store potable drinking water during the dry season. In agriculture water storage, water is ...

  3. Water resources - Wikipedia

    en.wikipedia.org/wiki/Water_resources

    Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...

  4. 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 ...

  5. 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.

  6. Rainwater harvesting - Wikipedia

    en.wikipedia.org/wiki/Rainwater_harvesting

    Rainwater harvesting. Basic configuration of domestic rainwater harvesting system in Uganda. [ 1] Rainwater harvesting ( RWH) is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from a roof-like surface and redirected to a tank, cistern, deep pit ( well, shaft, or borehole ), aquifer, or a reservoir ...

  7. Oxford History of the United States - Wikipedia

    en.wikipedia.org/wiki/Oxford_History_of_the...

    Books. The Oxford History of the United States is an ongoing multivolume narrative history of the United States published by Oxford University Press. Conceived in the 1950s and launched in 1961 under the co-editorship of historians Richard Hofstadter and C. Vann Woodward, the series has been edited by David M. Kennedy since 1999.

  8. Category:History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/Category:History_of_water...

    Category:History of water supply and sanitation. Category. : History of water supply and sanitation. This category is for articles relating to the history of water supply and sanitation, particularly the technologies used in past eras. The main article for this category is History of water supply and sanitation.

  9. Preservation (library and archive) - Wikipedia

    en.wikipedia.org/wiki/Preservation_(library_and...

    Category. v. t. e. In conservation, library and archival science, preservation is a set of preventive conservation activities aimed at prolonging the life of a record, book, or object while making as few changes as possible. Preservation activities vary widely and may include monitoring the condition of items, maintaining the temperature and ...