Water extracted from potatoes could replace supplies from the tap and even provide drinking water in areas suffering from drought.

从土豆中榨取的水分能够取代自来水的供应，在一些干旱地区甚至能为人们提供饮用水。

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Before making the switch, PricewaterhouseCoopers encouraged its employees to follow some basic rules of etiquette, reminding them, for instance, not to leave uneaten food in someone else's office and urging them to replace office supplies they used.

WSJ: Warming Up to the Officeless Office

The bill also sets rules for building more natural-gas storage (as imports replace dwindling domestic supplies) and for developing technology to capture and sequester carbon emissions from fossil-fuel plants.

ECONOMIST: Nuclear power: The wind, the sun—and the atom | The

Lastly, some of you have been asking if the local power company will replace the contents of freezers due to power supplies being cut?

BBC: Fergus Muirhead