Deforestation is one of the world’s greatest land-use habitat alterations (Scarsbrook and Halliday, 1999). Specifically, tropical environments, where the rate of deforestation is currently increasing and changing not only the landscape, but the quality of water draining it, are the sites for the greatest freshwater biodiversity loss and system simplification (Boyero and Bailey, 2001). For examp...

Benthic macroinvertebrate communities of Lake Tanganyika tributaries in pristine, forested, and impacted, deforested, watersheds were examined. Samples were collected using a Surber-sampler, and identified under a dissecting microscope. Family biotic indices (FBI), percent of Ephemeroptera/Plecoptera/Trichoptera (%EPT), relative Chironomid abundance (RCA), and taxa richness of five impacted str...

The demand for quality water free of pollutants that can be maximally utilized by soil crop production is on the societal increase. study aimed at examining some physico-chemical indices groundwater irrigation purposes from Difa, Dadinkowa and Gwani Yamaltu-Deba Gombe State, Nigeria using standard methods. Samples collected were analysed ad data mean concentration range presented aspH (6.00 - 6...

Background: HBV and HCV infection, have been found to worsen the health of PLWAS, thereby impairing treatments management. HIV, HBV, are transmitted through similar routes hence presence infection with any them could be a risk factor for others. Objective: Determine prevalence HBV/HCV co-infection in persons HIV. Method: This was serological study For Hepatitis B surface antigen investigated an...

حو تحسين الكفاءة ومستوى الأداء لدى معلمي اللغة العربية عبر برامج تعليم للناطقين بغيرها في غرب أفريقيا (دولة نيجيريا أنموذجا).Towards improving the efficiency and level of performance Arabic language teachers through programs for non-native speakers in West Africa (Nigeria as a case study).أحمد غرباFEDERAL UNIVERSITY OF KASHERE GOMBE STATE, NIGERIADEPARTMENT ARTS AND SOCIAL SCIENCE EDUCATIONAhga...