[-1:-6.00]making it difficult for cities to survive
[-1:-7.00]and for businesses to make a profit.
[-1:-8.00]London,England's biggest city,
[-1:-9.00]often suffers from air pollution which causes more than 1,000 deaths a year.
[-1:10.00]Especially the very young,the elderly and cigarette smokers are at high risk.
[-1:11.00]Many European countries and the United States
[-1:12.00]check vehicles for gas and smoke emissions
[-1:13.00]to make sure the levels are below the permitted output.
[-1:14.00]For example,Germany has 600 sites that monitor carbon monoxide.
[-1:15.00]8. Your Health
[-1:16.00]Physical fitness and healthy lifestyles
[-1:17.00]have changed from fashion and hobby for a few
[-1:18.00]to official policy for many businesses and governments.
[-1:19.00]Smoking cigarettes is under siege as a habit.
[-1:20.00]Smoking advertising is banned in many areas.
[-1:21.00]Although pills for tension, heart conditions,weight
[-1:22.00]and other life-threatening conditions are prescribed by Western doctors,
[-1:23.00]most now require patients to develop healthy lifestyles
[-1:24.00]by changing diets and exercising more to keep well.
 

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