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Stabilization of Aquaculture Discharge Using a Cost-Effective Integrated System: Improvement of Solids and Nutrients Removal

Acknowledgements第5-7页
Table of contents第7-10页
List of figures第10-11页
List of tables第11-12页
Abbreviations第12-14页
Summary第14-16页
摘要第17-19页
Chapter One: General Introduction第19-26页
    1.1. Background informations第19-20页
    1.2. Introduction第20-25页
    1.3. Objectives第25-26页
        1.3.1. General objective第25页
        1.3.2. Specific objectives第25-26页
Chapter Two: Review of literature第26-51页
    2.1. Aquaculture: Management and Concerns about sustainable aquaculture第26-32页
        2.1.1. Major concerns第26-27页
        2.1.2. Eutrophication第27-28页
        2.1.3. Aquaculture management and biological treatment approaches第28-32页
    2.2. Contribution of ecological engineering in treatment of aquaculture discharge第32-39页
        2.2.1. Definition and concepts第32-33页
        2.2.2. Ecological engineering design principles第33-34页
        2.2.3. Fundamental criteria for a viable living technology第34-36页
        2.2.4. Ecological engineering for purification, renovation and restoration第36-37页
        2.2.5. Constructed wetland第37-38页
        2.2.6. Ecological engineering for increased production, environmental improvement trough nutrients recycling第38-39页
    2.3. Impacts of aquatic environmental changes to the fish behavior and physiology第39-48页
        2.3.1. Water temperature第39-41页
        2.3.2. Water pH第41-42页
        2.3.3. Salinity第42-43页
        2.3.4. Dissolved oxygen第43-45页
        2.3.5. Carbon dioxide第45-46页
        2.3.6. Ammonia第46-47页
        2.3.7. Nitrites and nitrates第47-48页
    2.4. Overview of the agro-environmental conditions in Burundi第48-51页
Chapter Three: A cost effective technique for treating aquaculture discharge water using the grass species, Lolium perenne Lam as a biofilter第51-68页
    3.1. Abstract第51页
    3.2. Introduction第51-53页
    3.3. Material and Methods第53-57页
    3.4. Results第57-63页
        3.4.1. Aquatic environmental changes when using L. perenne as a biofilter第57-58页
        3.4.2. Comparative study of the recirculating and floating systems in nutrients removal efficiency第58-63页
        3.4.3. Performance of Lolium perenne Lam in improving irrigation water第63页
    3.5. Discussion第63-67页
    3.6. Conclusions第67-68页
Chapter Four: Potential bioremediation of aquacultural discharge using a combination of nitrobacteria clture solution and Lolium perenne Lam第68-85页
    4.1. Abstract第68-69页
    4.2. Introduction第69-70页
    4.3. Material and Methods第70-73页
        4.3.1. Effects of floating medium biofilter on Nitrogen dynamics第70-71页
        4.3.2. Nutrients removal at different ammonia load and pH levels第71-72页
        4.3.3. Nutrients removal at different ammonia load and different volumes of the nitrobacteria solution第72-73页
    4.4. Results第73-81页
        4.4.1. Effects of bacteria medium biofilter on Nitrogen dynamics第73-75页
        4.4.2. Nutrients fluctuation at different ammonia load and different volumes of additive bacteria solution第75-77页
        4.4.3. Nutrients removal at different ammonia load and different pH levels第77-81页
    4.5. Discussion第81-84页
    4.6. Conclusions第84-85页
Chapter Five: Aquaculture solids management using a combination of sand/gravel or unwoven fabric bed with Lolium perenne Lam as a plant biofilter第85-96页
    5.1. Abstract第85页
    5.2. Introduction第85-87页
    5.3. Material and Methods第87-89页
    5.4. Results第89-93页
    5.5. Discussion第93-95页
    5.6. Conclusions第95-96页
Chapter Six: General Conclusions and Recommendations第96-99页
    6.1 General conclusions第96-97页
    6.2 Applications of Research findings第97-98页
    6.3 Recommendations第98-99页
Chapter Seven: References第99-111页

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