Articles

• Hospital waste generation and management practices in Owerri, Nigeria

  GC Nwakuwuo, OC Abanobi, JU Abaraogu, CH Uwalaka, IC Asonye, P Nwankpa

  623-632

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• Microbiological quality and safety of some selected vegetables sold in Jimma town, Southwestern Ethiopia

  A Dugassa, K Bacha, T Ketama

  633-653

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• Development of a geographic information system (GIS) based road network in Port Harcourt

  OD Ngerebara, SA Dienye

  654-663

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• Mortality assessment of Oreochromis niloticus fingerlings in varying salinity and influence of salinity changes on acute toxicity of lead

  FI Osuala, KA Bawa-Allah

  664-669

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• Spatial and temporal variations in selected heavy metals in water and sediment from the Mhlathuze Estuary, Richards Bay

  HM Mzimela, V Wepener, DP Cyrus

  670-683

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