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 Tap water is water for living and production that meets certain standards after being disinfected and purified, and it is a necessary guarantee for people's basic daily survival. Disinfection of tap water is directly related to the safety of water, which in turn affects the health and safety of every user. There are many ways to disinfect tap water. At present, most of the water plants in my country use chlorine gas for disinfection. Although this method has been used for a long time and has been continuously improved, it is still inevitable that harmful substances will be left after disinfection. For this reason, people have begun to explore and find safer and more efficient disinfection methods, and ozone disinfection is one of them. Ozone is a light blue gas with a special odor at room temperature, the chemical formula is O3, and it has a strong oxidizing property. Ozone has poor stability at normal temperature and pressure, and can decompose into oxygen by itself. Inhaling a s...

Gardenia is one of the common ornamental plants in balconies and courtyards. Its leaves are evergreen in all seasons and the flowers are fragrant. It has a very significant role in freshening the air and improving the home environment. However, many people do not know enough about its cultivation, and often feel that gardenia is difficult to grow. In fact, the cultivation method of gardenia is not difficult, and it is easy to burst the pot by cutting the paper strip. How is this done? 1. Lighting requirements The growth of gardenia requires sufficient sunlight. If it is placed in a semi-shade place for a long time, the flower branches will be thin and slender. In the maintenance, except for the shade at noon in July and August and hibernation in winter, the maintenance can be done in the sun at other times. 2. Soil The soil in which gardenias are grown should be acidic. Gardenia likes to grow in acidic soil. When choosing the soil, choose fertile, loose, and well-drained acidic soil. T...