For those UK crematoria that hold lots of daily services, the amount of excess heat generated could open up the possibility of selling energy to the National Grid.

对于承担大量日常服务的英国火葬场而言，产生的余热的量可能意味着它们或可将能源卖给国家电网。

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National Grid operates the UK's national electricity and gas grids, as well as four of the country's eight regional gas distribution networks.

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In light of the calls by the National Farmers Union to set up grid to ferry water supplies from Wales to parts of the UK, Mr George called for the minister's views on the idea of a national water grid.

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Other questions were on the establishment of a national water grid, eliminating Japanese knotweed from the UK and the language trends survey 2011.

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