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• Written by: P.J. Borm ×
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1 result for “General Electric”

1. Medical study · Medical research · 2002

   Particle toxicology: from coal mining to nanotechnology

   …20-50 mg/m3 and from 1-2 microm to 20-100 nm (ultrafine) as domestic fuel burning has decreased and vehicle sources have increased and attention has moved from coal mining industry to general environment…