The water quality of water resource and the effluent of culture shrimp will be survey inKaoping area and the ozonation of aquacultural supply water and its effluent forimprovement of water quality will be studied in this project. After the project isfinished, the relationship between the result of culture shrimp and water quality of waterresource will be understood. Whether the water quality of effluent from culture shrimphad achieved the effluent criteria of EPA or not will be known. The good methods forimprovement water quality and for treatment effluent will be provided to aquaculturefarmers. Therefore, it will improve on farm's income and let the industry of cultureshrimp can be managed forever.