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| peat extraction Peat is obtained from peat bogs by cutting it from the earth; it is then formed into briquettes, which can be used as fuel. Peat may be found in layers several metres thick. In some countries peat-fired generating stations for electricity are in use. Peat is also used as a soil conditioner (从泥炭地中提取泥炭，然后形成煤球，可作为燃料。泥炭层有数公尺厚。在一些国家电站作为发电能源投入使用。泥炭也被用作土壤保护素。) | |||
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