1.   The quick way is not to use any artificial fertilisers, chemical sprays or dusts.

2.   A customer-service representative for A Abe Exterminating said the standard treatment for roaches is a chemical spray that is applied under sinks and along baseboards.

3.   A warning light and another plane alerted the cockpit crew, and a chemical spray in the engine put out the flames.

4.   According to the police report, Mack failed a field sobriety test and then pushed the arresting officer, who subdued him with the help of a chemical spray.

5.   Detectives are selling special chemical sprays that can highlight telltale traces of semen in underwear.

6.   In five robberies, the gunman used a chemical spray to subdue employees while he took money from cash registers.

7.   It would be just as foolish to use chemical spray or a gun.

8.   On Monday, opera executives brought out the big guns -- chemical sprays, fumigants and a giant orange vacuum cleaner designed to fight mites.

9.   Subash Gurung is accused of trying to bring knives, chemical spray and a stun gun onto the airplane in Chicago.

10.   The chemical sprays cause a reaction in about two seconds, causing a burning sensation in the nose and throat and eye pain, but leaving no permanent injury.