This paper clarifies the concepts of saturation and supersaturation of dissolved oxygen and deliberates the relation between the physical state and saturation of dissolved oxygen contained in the water. Based on above...This paper clarifies the concepts of saturation and supersaturation of dissolved oxygen and deliberates the relation between the physical state and saturation of dissolved oxygen contained in the water. Based on above, the author puts forward that the aerating methods can be divided into two:one is liquid level diffusion and the other is stereo dissolution according to the dissolvability and thus points out that development of the stereo-dissolution aerator would turn out to be a new way of high density fish farming in the dead water.展开更多
文摘This paper clarifies the concepts of saturation and supersaturation of dissolved oxygen and deliberates the relation between the physical state and saturation of dissolved oxygen contained in the water. Based on above, the author puts forward that the aerating methods can be divided into two:one is liquid level diffusion and the other is stereo dissolution according to the dissolvability and thus points out that development of the stereo-dissolution aerator would turn out to be a new way of high density fish farming in the dead water.