animal resources and diversity in africa aquatic habitats in africa gamal m el shabrawy khalid a al ghanim aquatic habitats in africa gamal m el shabrawy national institute of oceanography ...
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...Animal resources and diversity in africa aquatic habitats gamal m el shabrawy khalid a al ghanim national institute of oceanography fisheries fish research station kanater khayriya cairo egypt college sciences humanity studies p o box salman bin abdul aziz university alkharj kingdom saudi arabia keywords human impacts water utilization african lakes rivers lagoons wetlands contents introduction lake tanganyika malawi nyasa chilwa chad volta niger river congo orange zambezi bardawil lagoon case study interactions quality ecosystem land use nutrient inputs modifications irrigation interruption flow by dams unesco eolss watershed activities eutrophication pollution urbanization settlement others overall fishing sample chapters stalinization streams management problems glossary bibliography biographical sketches summary although has abundant freshwater countries are subject to stress or less per person year scarcity encyclopedia life support systems another expected join this list the chap...