1.   Never mind the pungent odor of burning plastic.

2.   The dust contains calcium carbonate, which is nearly as caustic as lye, formaldehyde, carbon and sulfur dioxides and petroleum from burning plastics.

3.   The smoke and stench of burning plastic was even stronger than on Tuesday.

4.   Police said most of the deaths were caused by inhaling poisonous fumes from burning plastic.

5.   Residents were evacuated and given gas masks to prevent inhalation of poisionous gasses from burning plastic in the buildings.

6.   Residents were evacuated and given gas masks to prevent them from inhaling poisonous gases from burning plastic in the buildings.

7.   Some forms of the chemical are produced by burning plastic.

8.   The factories were destroyed, and fires still smoldered on Sunday, emitting a stench of burning plastic.

9.   The factories were destroyed, but the fires inside them still smoldered on Sunday, emitting a stench of burning plastic.

10.   The factories were destroyed Thursday, but the fires inside them still smoldered Sunday, emitting a stench of burning plastic.