Our waste recycling project involving a lot of investigation and paperwork had been done by the end of last term.

我们的废物回收项目已经在上学期末完成了，其中包含许多调查研究和书面工作。

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His village home lay there at the end of the waste land beyond the sugar-cane field.

他的家就在荒地边缘的村庄里，在甘蔗园之后。

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An affordable alternative to gasoline made from plant waste would end concerns that global hunger for energy is driving up food prices worldwide.

一种能够负担得起的，从植物废料中提取，可替代汽油的产品，这也许能够结束由于全球能源饥荒而导致的世界性粮食价格上升。

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Authorities have asked the public to set off fewer fireworks in Beijing to reduce pollution, a new anti-extravagance drive has prompted government officials and state-owned companies to cancel their banquets at high-end hotels and a campaign against food waste is leading to half-portions in restaurants.

NPR: Leaner New Year: China Tones Down The Celebrations

E-waste is electrical and electronic equipment that is at the end of its useful life.

UNESCO: MEDIA SERVICES

Dominion is converting its three remaining coal-fired power stations in Virginia to those that can also run on waste wood, all of which are expected to be operational by year-end.

FORBES: Biomass Breathing New Life Into Coal Plants