What companies are hiring for Asbestos, Mold, Toxic Waste etc. removal in Japan?

Im Looking to move to Japan because I want to be able to travel and still work in places where I go so I really need to keep a job. Asbestos is everywhere and I know with the disaster in Japan the is plenty of Toxic Waste, Asbestos, and Mold. Thank you for any info. I have tried in the search bar in yahoo for theses type of jobs but no luck.