Ozone can purify water quality in aquaculture

2025-01-07 109
One reason is that due to the strong oxidizing properties of ozone, nitrite, hydrogen sulfide, ammonia cyanide, and other harmful substances to fish in freshwater or seawater used for feeding can be oxidized to non-toxic NO SO、N, Organic and inorganic substances can also be degraded to produce non-toxic substances to organisms, thereby reducing the biological oxygen demand (BOD) and chemical oxygen demand (COD) in precipitation
Secondly, the strong oxidizing property of ozone can have a quick killing effect on primitive plants such as algae. According to Sun Xiaohong et al., after 30 minutes of ozone treatment of red tide seawater, the red tide seawater is completely oxidized to a colorless and transparent state, and all noctiluca scintillans in the water are killed and crushed.
Thirdly, ozone can effectively and agilely kill pathogenic bacteria that damage the health of water buffalo in water. Kofich et al. compared ozone CIO,、CI,、 The killing effect of chlorine and nitrogen on the eggs of Cryptosporidium parvum The results showed that ozone at lrng/kg for 5 minutes could inactivate 90% of the insect cysts At the same concentration of CIO, after treatment with lh, CI, Both chlorine and nitrogen achieved the same effect only after a concentration of 80mg/kg and 90 minutes of action.
Fourthly, because ozone is easily decomposed into zero in water, it not only has the function of sterilization and disinfection, but also can increase the oxygen content of water bodies, achieving the effect of killing two birds with one stone
Ozone does not alter the original components of water during the purification process Can persist in the minerals in water that are beneficial to aquatic animals
Along with ozone purification of water sources, it can also reduce the number of bacteria in animal intestines that rely on host nutrients for survival Reducing the nutrient consumption of young bacteria and enhancing the activity of amylase excreted by beneficial bacteria, improving the utilization of food nutrients by animals and promoting their healthy growth
Ozone does not alter the original components of water during the purification process Can persist in the minerals in water that are beneficial to aquatic animals

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