1.   A high proportion of the products tested were found to contain harmful chemicals.

2.   It has long been known that amphibian skin contains strong chemicals.

3.   Many cleaning products contain chemicals that can be harmful.

4.   The new technology requires the installation of a wall, which contains a chemical that cleanses the water as it flows through.

5.   A car containing hazardous chemicals was stolen in South Hylton, Sunderland.

6.   Also, at least one fertility drug contains a chemical -- gonadotropin -- extracted from human urine.

7.   And field investigations have traced reproductive disorders in mammals and birds to the consumption of fish whose flesh contained the chemicals.

8.   And the drug makers SmithKline Beecham and Bristol-Myers Squibb said Monday that they would no longer market cold products containing the chemical.

9.   Appocrine sweat contains many chemicals, including the acidic substances that produce the characteristic underarm odor.

10.   Auerbach has helped develop a new product called Safe Sea, a lotion containing a chemical that inhibits the action of jellyfish toxin.