enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. 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.

  3. Environmental issues in Egypt - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in_Egypt

    Appearance. Egypt population density and low elevation coastal zones. Egypt's environmental problems include, but are not limited to, water scarcity, air pollution, damage to historic monuments, animal welfare issues and deficiencies in its waste management system.

  4. Cairo Citadel Aqueduct - Wikipedia

    en.wikipedia.org/wiki/Cairo_Citadel_Aqueduct

    The Cairo Citadel Aqueduct or Mamluk Aqueduct (Arabic: سور مجرى العيون, romanized: sūr magra al-ʿayyūn) [1] is a medieval aqueduct system in Cairo, Egypt.It was first conceived and built during the Ayyubid period (under Salah ad-Din and his successors) but was later reworked by several Mamluk sultans to expand the provision of water to the Citadel of Cairo.

  5. Environmental history - Wikipedia

    en.wikipedia.org/wiki/Environmental_history

    Definition. [edit] There is no universally accepted definition of environmental history. In general terms it is a history that tries to explain why our environment is like it is and how humanity has influenced its current condition, as well as commenting on the problems and opportunities of tomorrow. [ 11 ]

  6. Flooding of the Nile - Wikipedia

    en.wikipedia.org/wiki/Flooding_of_the_Nile

    Flooding cycle. The flooding of the Nile is the result of the yearly monsoon between May and August causing enormous precipitations on the Ethiopian Highlands whose summits reach heights of up to 4,550 m (14,930 ft). Most of this rainwater is taken by the Blue Nile and by the Atbarah River into the Nile, while a less important amount flows ...

  7. River valley civilization - Wikipedia

    en.wikipedia.org/wiki/River_valley_civilization

    Appearance. A river valley civilization is an agricultural nation or civilization situated beside and drawing sustenance from a river. A river gives the inhabitants a reliable source of water for drinking and agriculture. Some other possible benefits for the inhabitants are fishing, fertile soil due to annual flooding, and ease of transportation.

  8. Lake Manzala - Wikipedia

    en.wikipedia.org/wiki/Lake_Manzala

    Lake Manzala (Arabic: بحيرة المنزلةbaḥīrat manzala), also Manzaleh, is a brackish lake, sometimes called a lagoon, in northeastern Egypt on the Nile Delta near Port Said and a few miles from the ancient ruins at Tanis. [ 1 ][ 2 ] It is the largest of the northern deltaic lakes of Egypt. [ 3 ] As of 2008 it is 47 km (29 mi) long ...

  9. Water supply and sanitation in Egypt - Wikipedia

    en.wikipedia.org/wiki/Water_supply_and...

    The Nile river is the only water source for most of Egypt, including its capital Cairo shown here. Egypt's main source of freshwater is the Nile River. The river supplies 55 billion m 3 of freshwater every year, which represents 97% of all renewable water resources in Egypt. [5] Overall, the Nile River constitutes about 90% Egypt's water supply.