1.   Even then, when she spoke, her voice was quivery and soft from the pungent fumes of the chiles.

2.   Civil defense workers said fires at the site burned until Friday night and their pungent fumes hung over the site like a cloud.

3.   Civil defense workers said the fires burned until Friday night and their pungent fumes hung over the site like a cloud.

4.   Mysterious pungent fumes caused panic at the school, but the nature and source of the fumes were not immediately clear.