South Korea: Over 85% of educational facilities in the regions of Seoul have been observed to contain asbestos-containing insulation materials. The Seoul Metropolitan Office of Education has been informed that 1669 kindergartens, elementary, middle and high schools in the city have asbestos traits with a contamination of 24.7% of the total surface area.
The high schools had the highest level of contamination, around 90% of facilities built with asbestos-containing materials, whereas the 86% of elementary schools and 84% of middle schools were reported to have asbestos. In every case the asbestos was in found in the ceilings of the schools.
Besides these buildings, some open areas have also been reported to have some presence of microscopic asbestos fibres. Inhaling even small amounts of asbestos can cause damage to the lungs and can leads the development of pleural mesothelioma, which affects the lining of the lungs and can lead to death.