Fumes from combustion of polyvinylchloride and similar material in conflagration, in factory
fumes from combustion of polyvinylchloride and similar material in conflagration, in factory
Fumes from combustion of polyvinylchloride and similar material in conflagration, in factory (event)
fumes from combustion of polyvinylchloride and similar material in conflagration, in factory (event)