11.   Hospital incinerators in Britain are causing serious pollution as a result of economizing on fuel and overloading with waste material.

12.   The Health and Safety Executive says the Bilsthorpe pit tragedy, in which three men died, was caused by old workings and waste material.

13.   They keep their production costs low and help the environment by recycling waste material such as newspapers and household plastic bottles.

14.   You will look at how they feed, get their energy, get rid of waste materials, reproduce and take in the world about them.

15.   As the tool cuts across a wood surface, the waste material passes up through the holes and collects in the frame.

16.   Cellulite forms when circulation slows down and body fluids that bathe fatty tissues and fibers are flooded with waste materials.

17.   It conjures up the image of short-lived and relatively benign waste materials.

18.   On the other hand, neutralizing nerve agents in a chemical process produces sludges and waste materials that have to be safely transported somewhere else.

19.   Stewart said the Dutch government would be unlikely to extend the present permit, which allows waste material to be produced.