Unlike the production of meat, bugs do not use up large amounts of land, water or feed.

与肉的生产不同，昆虫不需要消耗大量的土地、水和饲料。

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The nutrients feed algal blooms, which suck up the oxygen in the water.

这些营养养育了大量藻类，这些藻类吸收水中的氧气。

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The solution pumps hot water from a power plant through underground pipes to heat exchangers which heat up water in the secondary distribution network and feed it into consumer radiator systems.

该解决方案把热水从发电厂抽上来，通过地下管道至热交换器，热交换器在二级分配网络上将水加热，然后将它流入用户的散热器系统。

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The power is used to pump water up into the reservoirs that feed the hydroelectric turbines.

ECONOMIST: Power transmission

'The Icefield is said to feed up to 80 per cent of Canada's drinking water, ' he says, 'but most of this glacier's volume has been lost since the 1920s.

BBC: The perfect trip: The Canadian Rockies

Upstairs, he found that a frozen toilet had shattered and fallen away from the wall, snapping off the feed line at floor level, and water was jetting up to the ceiling.

NEWYORKER: Idols