As there was no evidence that hazardous waste was buried at the mine, investigators speculate that the source of dioxins may be natural, perhaps due to a prehistoric forest fire.

由于没有证据表明该矿埋有危险废物，调查者认为该例二恶英的来源可能是一个自然过程，也许归因于史前森林大火。

youdao

Have you ever had a dream that you are locked in a room, trapped in a mine, or buried alive in a box?

你有没有梦到过自己被锁在一个房间里或者被困在一个矿井里又或者被装在一个箱子里活埋。

youdao

The buried were migrant workers and their families, employed at a nearby coal mine. All were natives of Yunnan.

被滑坡体掩埋的均是在附近一座煤矿打工的云南籍民工及其家人。

youdao

"If it was one of mine who was buried there, I wouldn't like it if someone like Jimmy was in the same place, " said Mr Marsden.

BBC: Jimmy Savile's nephew Guy Marsden in exhumation call

Eventually the big Botticelli pictures were so identified with the soul of their country's heritage that Hitler buried them in a salt-mine with orders to destroy them if he lost the war.

BBC: Why money can't buy everything

John Whyatt, a mine inspector, told Selby Magistrates' Court he began his investigations at the mine after being told that two men had been "buried".

BBC: Pit death inquest: Gerry Gibson died from asphyxiation