21.   Farmers have to use chemicals in moderation to produce the sort of fruit of the quality people want.

22.   Mrs Holding said the company had been using the chemical to remove PVC from Ferryhill Leisure Centre.

23.   The issue of clothing is crucial to the debate, although critics question whether such dangerous chemicals should be used under any conditions.

24.   They were impressed by the eco-friendly solvent spinning operation, which starts with harvested woodpulp and uses chemicals which can be totally recycled.

25.   The same chemical is also used in the pulp and paper, brewing, dairy and agrochemicals industries, and also to purify water used in swimming pools.

26.   Many aerosols are now atmosphere friendly, but refrigerators are still using damaging chemicals.

27.   Amoco said earnings dropped primarily because the company made less money selling paraxylene and purified terethphalic acid, two chemicals used in plastics.

28.   And U.S.-made chemicals are being used to kill crops and farm animals in the effort to eradicate coca plants used to make cocaine.

29.   And Saddam Hussein, who used deadly chemicals against his own people, would surely have no compunction about using biological agents.