The biggest challenge facing wind farms is to "look as much as possible like power stations", says Andrew Garrad of GL Garrad Hassan, a consultancy.

风电厂面临的最大的挑战是，“看的风电厂站点越多越好。”顾问公司GL Garrad Hassan的安德鲁加拉德说。

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Helen Snodin of consultants, Garrad Hassan, which recently carried out research for the Scottish Executive, insists developing clean sources of energy is essential.

BBC: Blowing in the wind