11.   The gas is collected and can be burned directly for domestic heating and cooking or used to produce electricity in a generator.

12.   Aquatic weeds such as the wild hyacinths which choke canals and reservoirs in some parts of the world can also be used to produce biogas.

13.   Fungi are also being used to produce mycoproteins, and some crops can provide raw materials for the production of plastics.

14.   As most of the pulp used to produce soft tissue products comes from North American and Scandinavia, we can save on imports as well.

15.   To produce a database using the COMMUNITEL system.

16.   Clearly the number of observations used to produce each average is a matter of judgement.

17.   Aluminum is mainly used to produce building materials and auto parts.

18.   Aluminum, for example, is used to produce packaging, cars, aircraft and building materials.

19.   American Cyanamid took the material it used to produce helmet liners for the Army and turned it into melamine dishware.

20.   An audio tape is made, which the court reporter uses to produce a typed transcript.