Such residues are permitted if they present a "negligible risk" to human health.

Lead contamination at Superfund sites presents a threat to human health and the environment.

Opponents of the technology contend such crops present a potential long-term threat to public health and the country's rich biodiversity.

Another delegation presented statistics on the importance of recreational facilities and park space to physical health.

The agency said it did not consider the pigs to present any risk to public health.

Remediation ensures that the land no longer presents a risk to human health or the environment.

Quite apart from the fact that this should be considered unethical, it can also present risks to public health.

I share your concerns about the serious risks this presents to human health and the environment.

In itself, what has been said here may be true, that it does not present any risk to human health.

Mr President, it has been stated that copper presents no risk to health.