Leaks and spills have been endemic on long-distance oil pipelines in Canada since the mid-twentieth century. Evidence from the National Energy Board (neb) pipeline incident reports reveals a track ...

中文翻译：

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加拿大长途管道溢油的历史

自二十世纪中叶以来，漏油和溢油在加拿大长途输油管道中很普遍。美国国家能源局（neb）管道事件报告的证据揭示了一条线索...