Articles

• 1. Sediment Discharges from Ghanaian Rivers into the Sea

  S. A. Akrasi

  1-13

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• 2. Water Sorption Isotherm Characteristics of Seeds of Six Indigenous Forest Tree Species in Ghana

  J. M. Asomaning, M. Sacande, N.S. Olympio

  15-28

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• 3. Development of a Bait System for the Pharaoh’s Ant, Monomorium Pharaonis L. (Hymenoptera: Formicidae)

  M. Y. Osae , Osae, M. A. Cobblah , F. T. Djankpa, E. Lodoh, P. K. Botwe Botwe

  29-38

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• 4. Prevalence of Snail Vectors of Schistosomiasis in the Kpong Head Pond, Ghana

  D. R. Yirenya-Tawiah, A. Abdul Rashid, G. Futagbi, I. Aboagye , M. Dade

  39-45

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• 5. The Distribution of the Enzyme Arginase in the Tissues of Selected Cichlidae Species: Tilapia zillii, Sarotherodon galilaeus and Oreochromis niloticus

  R. E. Okonji, M. O. Popoola , O. O. Komolafe, A. Kuku

  47-52

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• 6. Length-Weight Relationship and Growth Parameters of Grey Mullets (Pisces: Mugilidae) in Two Estuaries in Ghana

  R. Hederick Dankwa

  53-61

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• 7. Vascular Hydrophytes for Bioassay of Phosphate Enrichment in Fresh Waters: A Pilot Study

  T. Maham, R. Goulder

  63-69

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• 8. Observations on the Composition, Physiological Condition and Fisheries in Erinle Lake, Osun State, Nigeria

  O. O. Komolafe, G. A. O. Arawomo

  71-78

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• 9. Records of Diatoms and Physicochemical Parameters of Seasonal Ponds in Zaria- Northern Nigeria

  A. M. Chia, S. P. Bako , S. Alonge, A. K. Adamu

  79-93

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• 10. Some Physicochemical Charateristics of Badagry Creek, Nigeria

  S. L. Akintola, M. A. Anetekhai, E. O. Lawson

  95-107

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• 11. Floral Diversity in the Wetlands of Apete River, Eleyele Lake and Oba Dam in Ibadan, Nigeria: Its Implication for Biodiversity Erosion

  O. S. Olubode, R. O. Awodoyin , Sola Ogunyemi

  109-119

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• 12. Impact of Cypermethrin on Selected Enzymes in Tissues of Heterobranchus bidorsalis

  U. U. Gabriel, I. R. Jack, E. Egobueze, O. S. Edori

  121-127

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