http://www.env.go.jp/air/asbestos/
http://park3.wakwak.com/~banjan/main/shotyo/html/2002monbukagakusho.htm
http://www.mhlw.go.jp/new-info/kobetu/roudou/sekimen/index.html
http://www2.kankyo.metro.tokyo.jp/kaizen/kisei/taiki/asbest/index.htm
http://www.pref.kanagawa.jp/osirase/taikisuisitu/taiki/asbestos/index.htm
http://www.city.kawasaki.jp/30/30taiki/home/asbestos/asbestos-taisei.htm
http://www.city.yokohama.jp/me/kankyou/mamoru/asbestos/sodan_tel.html
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