Perform the residual chlorine testing test in person.

The Yangtze River Daily Da Wuhan Client July 16 (Reporter Zhang Jian Correspondent Li Junlin) "I am a disease -control expert 20 years later. The second activity of the "Life Science Reporter" actual training camp organized by the Wuhan Disease Control and Prevention Center (hereinafter referred to as the Municipal Disease Control and Prevention Center) and the Yangtze River Daily Health Communication Center, organized by the Yangtze River Daily Health Communication Center. After the visit, a little reporter wrote in the composition.

Little reporters looked at this batch of food detection samples with curious eyes. Photo by reporter Ke Zhigang

On the day of the event, Wu Xiaoyi, deputy director of the Municipal Centers for Health and Control Center Environmental Health and Food Safety Institute (hereinafter referred to as the Circle Edge), was a guided tour guide and led more than 20 children to visit the sample processing room, the liquid chromatography-mass spectrum use laboratory, etc. Places rarely open to the outside world. And to the small reporters to introduce the principles and methods of heavy metals, residual pesticides, additives, and the principles and methods of water quality and air quality in the institute.

Wu Xiaoyi, deputy director of the Municipal Centers for Disease Control and Prevention, introduced the principles and methods of food detection to the little reporter. Photo by reporter Ke Zhigang

When introducing the liquid chromatography in the laboratory-mass spectrometer, Wu Xiaoyi said that all of these instruments are imported and the price is expensive. "I hope you can emerge in the future of scientists to produce domestic cash testing instruments."

Little reporters are conducting residual chlorine testing tests. Photo by reporter Ke Zhigang

Pan Feng, the technician of the Municipal Centers for Disease Control and Prevention, directed the small journalists to conduct residual chlorine testing tests. Photo by reporter Ke Zhigang

After the visit, under the guidance of Pan Feng, the technician of the Municipal Centers for Disease Control and Prevention, the young reporters personally conducted the test test of residual chlorine in the water. Pan Feng introduced that the testing test is relatively simple, there is no safety risk, which is very suitable for children to experience it. More than 20 young reporters scrambled to complete the test.

Through the observation window, the little reporters are curious about everything in the laboratory. Photo by reporter Ke Zhigang

During the visit, the "Little Reporter of Life Sciences" practical training camp specially invited composition instructor, Chu Cai composition competition judges, children's literary writer Li Wei, "big" reporter, took out the notebook from time to time to record, and represented the little journalists and the city. The transition of the Center for Disease Control and Prevention interacts.

In the final composition writing session, Li Wei guided the composition writing of the small reporters from multiple angles, for example: if I was __________, I need to ________, and 20 years later, and so on. "The semi -open theme is more prone to writing." Li Wei said: "Writing should not be a painful thing.

Li Wei, the judge of the Chu Cai Composition Competition and the children's literature writer, guides the children how to write a good composition. Photo by reporter Ke Zhigang

Changqing Street, Changqing Street, Jianghan District, is a co -construction unit of the Municipal Centers for Disease Control and Prevention. Community member Yang Mingsong took 4 children to the Municipal Centers for Disease Control and Prevention to participate in the event early in the morning. He said that the Municipal Centers for Disease Control and Prevention often went to the community to conduct publicity and lectures to create a clean home. "This activity is very meaningful, so I help several children in the community sign up."

It is reported that in the third event of the "Little Reporter of Life Sciences" held next Saturday, young reporters will visit the Municipal Centers for Disease Control and Prevention Center for Chronic Non -Infectious Disease Prevention Institute to understand the dangers of partial eclipse, learn to do fitness exercises, and do fitness exercises. Get more interesting health knowledge.

[Edit: Yu Lina]

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