The analysis found elevated levels of toxic metals and other harmful materials.

It is true that we have repeatedly recognized the governmental interest in protecting children from harmful materials.

Is the so-called harmful material just related to protecting individuals, or was the government broadening its request beyond this?

The amount of harmful materials found in food has increased in the past years.

He was dedicated to protecting children from harmful material in all mass media.

Some products have a history of being made with harmful materials or ingredients.

More recently, the Government has acknowledged the release beyond its property of harmful materials at a few weapon plants.

Our task is to compel manufacturers to move over to less harmful materials.

The primary purpose of the Internet is not to disseminate illegal and harmful material.

Wikileaks does a good job but what does "harmful" material mean?