Notice!The water quality of these 31 swimming pools is unqualified, and the water urea is mostly exceeded.

The Yangtze River Daily Da Wuhan Client September 1st (Reporter Zhang Jian) ​​On August 29, the official website of the Wuhan Health Committee issued a notice. In the water quality inspection of the swimming place in Wuhan in 2022, there were 213 swimming places, of which 182 qualified, the pass rate is 85.45%.

In order to strengthen the sanitary supervision and management of the swimming place in Wuhan, prevent the spread of media infectious diseases, and ensure the health and safety of swimmers, in accordance with the "Regulations on the Management of Public Places" and the relevant sanitary standards, from June -July 2022, the Wuhan Health Committee of the Wuhan City Health and Health Committee Organize municipal and district health supervision agencies to conduct special sampling inspections on swimming places in the city.

The results of the spot check showed that there were 213 swimming places in 15 districts in the city, 182 qualified, and 85.45%of the pass rate. A total of 705 samples were sampled: 496 swimming pool water, 432 copies, and 87.10%of the passing rate; 209 copies of the sterilization of sterilization of foot inspections, 205 copies, and 98.09%.

Among them, the unqualified indicators are mainly the water urea, the free surplus of the swimming pool water, the total number of bacteria, the pH value of the swimming pool water, and the ionized residual chlorine in the foot of the foot. Among them, the pool water urea index is not qualified, with a total of 13 swimming places.

It is understood that the excess of the urea of ​​the swimming pool is mainly caused by these three reasons: 1. There are too many swimmers and large pollution loads. Human sweat pours into the pool with a large number of swimmers, resulting in a load , Diamodium disinfectant, mixed with urea as raw materials, the introduction is even greater than the number of swimmers brought in; 3. Insufficient oxidation of the water body, urea cannot be decomposed by oxidation. If the urea in the pond water is accumulated too high, it will stimulate the skin, cornea, and strong corrosiveness.

For swimming places with unqualified results of the random inspection, the health supervision agency in the area has ordered it to rectify and sampling again immediately to ensure that the water quality is qualified and then open to society, while further strengthening the health supervision and management of swimming places.

[Edit: Yu Lina]

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