1.   The burning of waste is another thing which adds to the Greenhouse Effect and can create other forms of atmospheric pollution, such as toxic dioxins and acid rain.

2.   Chlorine was found to produce toxic dioxins in the pulp-bleaching process.

3.   The U.S. Agriculture Department issued the ban on Thursday after meat from Belgium was found to contain the toxic chemical dioxin.

4.   This day, the last truckload of toxic dioxin waste had just rolled in from Michigan.

5.   The suspected cause is highly toxic dioxins emitted when trash is burned, and the government is just starting to set limits.