Ouhai district chashan appears for the first primary school students nosebleeds, dizziness, nausea, odor emissions from parents who suspect the new runway.
A primary school students nosebleeds, Suzhou, Jiangsu, Nanjing, Changzhou several primary schools students nosebleeds, dizziness, rash; 2 kindergarten children Shanghai nosebleeds, coughing – a series of events that took place in September-October, pointed to the new plastic track, plastic playground.
On October 21, the surging News (www.thepaper.CN) learned from the Education Bureau of ouhai district, Wenzhou, Zhejiang, dasan first elementary school in the district, some students nosebleeds, dizziness, nausea, odor emissions from parents who suspect the new runway. At present, the school has suspended construction of the playground, and take measures such as surface cover controls odor of volatile.
Ouhai district Bureau 20th of on dasan a small plastic playground about problem of situation informed said, by check, body does not apply of students white cell index normal, taught indoor air by containing of formaldehyde, and benzene, and toluene, index detection are qualified, "plastic playground, and teaching floor activities field of detection displayed, benzene, and toluene, and xylene, and VOCS, of content is micro-(currently domestic no plastic playground of environment air detection standard)", and has delegate China track and field Association specified of laboratory further detection plastic surface layer of physico-chemical performance.
21st, surging dasan parents of primary one students told news in the "11" laying plastic playground during the long holiday, students 8th has been laid when the back to school, but there is a lot of plastic particles, glue loose in the school, the playground is pungent.
Back to school a few days later, another parent in the letters reflect children group nosebleeds, dizziness. According to the 21st, the qianjiang evening news reported, is located in the first floor of the building's second-year student response to the most severe. One parent said about 50 students in each class in grade at least more than 10 people in nosebleed, giddy almost totally. To 20th, the sophomore has closed, classrooms on the second floor of third-grade students in each class is only about 10 people.
21st, will take a surging news student health to schools to understand, but the school's phone went unanswered.
Education Bureau, ouhai district of the briefing said, growing a small organization of physical discomfort during its students to the hospital, showed that medical students of normal white blood cells. After investigation, the plastic materials have product certification, quality testing report. At present, has commissioned the Chinese Athletic Association specified plastic surface physical and chemical properties of materials for testing laboratories-the East China University of science and engineering, testing runway finished, the results will be released in time.
Ambient air testing, CMA, entrusted the education sector in Zhejiang Province, metrological certification and qualification of professional testing institutions. Among them, the teaching contained in indoor air formaldehyde, benzene, toluene and other indicators are qualified, plastic playground and field testing showed building activities, benzene, toluene, xylene, VOCS, little content.
As for the "little content" such as benzene, toluene, xylene, VOCS compliance with standards? District School Board is "currently no ambient air standard plastic playground", also failed to provide test data.
At present, the tea small has suspended construction of the playground until winter break, and on the construction site, processed; do not allow students to plastic playground activities and take cover measures to control odors, such as volatile.
According to a message issued by the Department of education of Zhejiang Province in April, starting in 2015 in the province starting school runway construction project, plans to use about 3 years to achieve school runway coverage, financed by the city and County to solve. Tea small sports venue overall renovation projects with a total investment of about 470,000 yuan, construction area is about 1900 square meters.
Education Bureau, ouhai district of the briefing showed that tea suppliers of raw materials used in a small plastic playground for Shanghai tianlu elastic material limited company, shipped directly to schools, the runway surface with a 10 mm black particle structure + 3 mm EPDM plastic granules, basketball scene using 6 mm + 5 mm black granules EPDM plastic granules form.
"Raw materials are provided, otherwise had no comment. "Shanghai tianlu surging materials solutions limited official told the news. Sand industry confer long term attention in the
News query many times before the surging "runway" reports, published materials, contractor, service provider involves a number of enterprises.
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