内容正文:
学科网书城
品牌书店·知名教辅·正版资源
b.zxxk.com
您身边的互联网+教辅专家
[课时作业]
[限时30分钟]
!阅读理解
A
(2022营口高一期末)The over48,000 orange trees in Seville,Spain,not only fill the city's
air with the pleasant smell of orange blossoms in spring,but they also produce over 16,500 tons
of fruit every winter.Though that makes the capital of southern Spain's Andalusia region Europe's
top orange-producing city,the fruit is too sour to be consumed fresh.While some of the produce is
used to make orange jam and an alcoholic drink,most of it ends up in Seville's landfills )
However,that may change soon thanks to a clever idea to use the oranges to produce clean
energy.
The trial programme is being launched by the city's council and park department in
cooperation with Emasesa,Seville's water supply and sanitation()division.Juice from 38.6
tons of oranges will be left to ferment(发酵)in a specialised facility.The methane(甲烷)
released from the fermented liquid will be captured and used to drive a generator to produce clean
power.The officials estimate the test run will produce about 1,500 kWh of energy-enough to
run one of Emasesa's water purification plants.To ensure there is no waste,the orange skins,
peels,and flesh will be used as fertiliser.
"It's not just about saving money.The oranges are a problem for the city,and we're
producing added value from waste,"said Benigno Lopez,head of Emasesa's environmental
department.
If successful,by 2023,the city hopes to recycle all the oranges and add the electricity
produced back into its power transmission network.In trial runs,one ton of oranges produced 50
kWh of clean energy-enough to cover the daily electricity needs of five homes.The project team
estimates that if all the fruit is recycled,it will produce enough energy to power as many as 73,
000 residences.
"This project will help us to reach our targets for reducing emissions,energy
self-sufficiency.and the circular economy,Juan Espadas Cejas,mayor of Seville,said in the
·独家授权侵权必究·
学科网书城
品牌书店·知名教捕·正版资源
b.zxxk.com
您