"Each year we delay means 10 more years before the levels of harmful chemicals in the atmosphere come down."

Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer.

We are exposed to these harmful chemicals on a daily basis through the air, dust, water, food and other consumer products.

And such harmful chemicals as deodorants were, of course, right out.

Are you trying to get rid of insects (or worse) without harmful chemicals?

What with all the news about harmful chemicals in our food, my family is going to grow our own vegetables.

In fact, he said, if harmful chemicals are the issue, there are plenty already inside the house.

And they may have less of the harmful chemicals that are in cigarette smoke.

There are significant concerns regarding harmful chemicals found in certain toys.

It has also been the dumping sites of several harmful chemicals.