So why do people become addicted to dangerous substances or activities?

The girls did not take any dangerous substances during the film.

The amount of such dangerous substances in the air could increase substantially during the next few months.

Many of these workers were exposed to dangerous substances on the job - often without their knowledge.

The telling difference is in how we deal as a society with what everyone knows can be a dangerous substance, alcohol.

It's one of the most dangerous substances known to man.

But it is also one of the most dangerous substances and maybe you do not want to get involved in that.

The second point, which was given less of a chance, relates to dangerous substances.

Furthermore, the list of dangerous substances was far too short.

But the concern about the drug as being a dangerous substance is growing all the time.

Am is a hazardous substance, because it can cause cancer.

We have managed to sort out the issue of hazardous substances.

Even if the hazardous substance was there before the current company arrived they can still be held responsible.

This is particularly important for hazardous substances because they have a worse effect on the environment than other resources.

Such tests generally use a large amount of hazardous substances and energy.

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

Moreover, the agency has yet to figure out how to control large numbers of hazardous substances.

Make sure your products meet the required restrictions on the use of hazardous substances.

There are many circumstances where employees, or the environment, may be at risk from hazardous substances.

However, some of the most hazardous substances are covered by separate legislation.