Now showing items 1-8 of 8

  • Essai d'évaluation de la qualité des eaux de ruissellement du bassin versant de la lagune de Bizerte 

    Hammami, J.; Brahim, M.; Gueddari, M. (2005)
    :تقع بحيرة بنزرت في الشمال التونسي وتغذيها عدة أودية تنبع من حوض يمتد على مساحة شاسعة. وتمثل التقلبات المناخية والأنشطة الإقتصادية المتزايدة في السنوات الأخيرة أهم العوامل المؤثرة في هذا الحوض وفي السيول التي تنبع منه في ...
  • Essai d’évaluation de la qualite des eaux de ruissellement du bassin versant de la lagune de Bizerte 

    Hammami, J.; Brahim, M.; Gueddari, M. (INSTM, 2005)
    La lagune de Bizerte, située en Tunisie nord-orientale, constitue un bassin récepteur d’un réseau hydrographique bien développé. Afin d’apprécier l’impact des facteurs naturels et anthropiques sur les eaux de ruissellement ...
  • Impact of land use on water quality in River Njoro Watershed, Kenya. 

    Shivoga, W.A.; Muchiri, M.S.; Kibichi, S.; Odanga, J.; Miller, S.N.; Baldyga, T.J.; Gichaba, C.M. (Wageningen Academic PublishersWageningen, Netherlands, 2005)
    Water resources within the River Njoro (Kenya) watershed have become degraded due to high population growth rate and change in land use upsetting environmental stability. These changes have impacted negatively on the ...
  • Land Use Impact in River Njoro Watershed 

    Okelo, M.; Ussenge, S. (International Association of Impact Assessment, 2009)
    The study was done to assess surface runoff and soil erosion in the River Njoro watershed. The study was carried out on runoff plots. A rainfall simulator having dimensions of 0.4 m by 0.25m was used to simulate rainfall ...
  • Marine Pollution and Research in the Coastal Lagoons of Kenya. 

    Nguta, C. (Swedish Agency for Research Cooperation with Developing Countries (SAREC)Stockholm, Sweden, 1993)
    Marine pollution in the coastal lagoons of Kenya originates principally from land based sources and other activities within the marine environment. Although the extent of industrialization is relatively low, discharge of ...
  • Pollution effects on a tropical stream: the Nairobi River. 

    Njuguna, Stephen Gichuki (1979)
    Nairobi River flowing through Kenya's capital city provides an excellent example of a heavily polluted river. Pollution of the Nairobi River (Kenya) has gone on unabated for 75 years. But prior to the Second World War the ...
  • Rainfall runoff modeling in Yala River basin of Western Kenya. 

    Kiluva, V.M.; Mutua, F.M.; Makhanu, S.K.; Ong’or, B.T.I. (2011)
    When rainfall is received on a watershed, depending on the initial soil moisture content some of the water seeps underground while the excess forms surface water response. The nature of the runoff and its effects in the ...
  • Sedimentation in the Lake Victoria catchment and the Winam Gulf. 

    Masongo, O.; Mwirigi, P.; Okungu, J.; Osio, J.; Abuodha, J.O.Z.; Hecky, R.E. (Lake Victoria Environment Management Project (LVEMP)Kisumu, Kenya, 2005)
    The need to carry out sedimentation and sediment characteristics study at the river mouths and the lake was contingent upon the supposition that the rivers in the lake Victoria catchment including surface runoffs convey a ...