enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Water scarcity in Africa - Wikipedia

    en.wikipedia.org/wiki/Water_scarcity_in_Africa

    As a result, the country has one of the highest rates of access to clean drinking water in Africa, along with the highest percentage of wastewater being safely treated in Africa (76%). However, as the population of the country increases, Algeria has put forth a few projects to ensure that water scarcity does not increase in the future.

  3. Nubian Sandstone Aquifer System - Wikipedia

    en.wikipedia.org/wiki/Nubian_Sandstone_Aquifer...

    The transport of pipe segments for the Great Man-Made River (GMMR) in the Sahara desert, Libya, during the 1980s.A network of pipes that supplies water from the Nubian Sandstone Aquifer System, a fossil aquifer in the Sahara desert of Libya, the GMMR is the world's largest irrigation project.

  4. Rainwater harvesting in the Sahel - Wikipedia

    en.wikipedia.org/wiki/Rainwater_harvesting_in...

    In the resource-poor drylands of the Sahel region of Africa, irrigation systems and chemical fertilizers are often prohibitively expensive and thus uncommon: so increasing or maintaining crop yields in the face of climate change depends on augmenting the region's extant rainfed agriculture systems to "increase water storage within the soil and ...

  5. Water supply and sanitation in sub-Saharan Africa - Wikipedia

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

    Communal tap (standpost) for drinking water in Soweto, Johannesburg, South Africa. May 2005. Groundwater plays a key role in sustaining water supplies and livelihoods in sub-Saharan Africa especially due to its widespread availability, generally high quality, and intrinsic ability to buffer episodes of drought and increasing climate variability.

  6. African Journal of Aquatic Science - Wikipedia

    en.wikipedia.org/wiki/African_Journal_of_Aquatic...

    The African Journal of Aquatic Science is a peer-reviewed scientific journal covering research in the aquatic sciences in Africa. It was established in 1975 as Journal of the Limnological Society of Southern Africa and renamed in 1989 as the Southern African Journal of Aquatic Sciences, before obtaining its current name in 2000.

  7. Droughts in the Sahel - Wikipedia

    en.wikipedia.org/wiki/Droughts_in_the_Sahel

    The observed increase in rainfall is accounted for by enhancements in the African easterly jet, which is known to induce wet anomalies. A 2011 study found that the positional shifts in the African easterly jet and African easterly waves accompanied the northward migration of the Sahel rainband. [5]

  8. Environmental impact of reservoirs - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    The flushing flow method involves partially or completely emptying the reservoir behind a dam to erode the sediment stored on the bottom and transport it downstream. [7] [6] Flushing flows aim to restore natural water and sediment fluxes in the river downstream of the dam, however the flushing flow method is less costly compared to removing dams or constructing bypass tunnels.

  9. African Journals OnLine - Wikipedia

    en.wikipedia.org/wiki/African_Journals_OnLine

    Primarily due to difficulties accessing them, African research papers have been under-utilised, under-valued and under-cited in the international and African research arenas. To date, the main information resources, published journals and journal articles available to and used by researchers, librarians and students in Africa are the same as ...