A woman in Nicaragua buys fluorescent (荧光的) light bulbs that are 80 percent more energy­saving than traditional ones. Many

　　governments are now subsidizing energy­saving lights to encourage people

　　to turn to them.Consumers are discovering that the new­generation bulbs

　　help them save money in the long run.

　　Agriculture accounts for about 14 percent of global greenhouse gas emissions (排放) , and transporting the food around adds to the environmental cost.There is a team of young vegetable growers in the United Kingdom who want to encourage kids to start planting their own fruit and vegetables.

　　A young lawyer wearing business clothes rides her bicycle to work in a large U．S.city.She's been biking to work every day for the past two years and says it's a lot easier than many people think.A recent study shows that more Americans bike or walk to work today than before.

　　A university student from southeastern China carries a reusable shopping bag to cut back on disposable (一次性的) plastics.Some large shopkeepers have removed paper and plastic bags, and consumers are responding.

　　In Canberra, Australia, summers are hot and winters cold.To save electricity, Adam Wilson in Canberra uses an energy­saving heating system, and he keeps the temperature lower than he did in years past.He still makes it through the summer without air conditioning.

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