substancja szkodliwa

It likely evolved as a defense mechanism against harmful substances.

It may also exchange with a less harmful substance at this site.

For more information see our guide on how to manage harmful substances safely.

Introduction of harmful substances into the environment by human action or natural processes.

Practice how to respond when a harmful substance is offered, such as simply stating "No, thanks" and moving on to another subject.

Or they may be exposed to harmful substances at work.

I would like to return to these harmful, hazardous substances.

If that were the case, the use of harmful substances would drop.

Thus action to limit risk must focus, in the main, on the most harmful substances.

Equally important, the discrimination against harmful substances doesn't work in this case.

"We're going to have to stop producing some of these noxious substances."

Other noxious substances may be very good drugs too if they are understood and properly used.

But after a search, the police said they had found "no noxious, hazardous or dangerous substances" on board.

The body is a temple and not to be defiled with noxious substances.

You must ensure packaging does not contain high levels of noxious or hazardous substances.

The Colonel took the dish and began spooning the noxious substance into his mouth.

Transit Police officials said they had not yet identified the noxious substance.

Yet another activity is the development of a response capability for accidents involving noxious and dangerous substances.

And I will be grateful to you if you can reduce emissions of noxious substances.

But smoke is not the only noxious substance that travels through air vents.