Coal Is Linked to Cancer in China Province

Nonsmoking women in one region of Province die from at a higher rate than anywhere else in the world. The New York Times reports:

A group of scientists now say they have a possible explanation: the burning of formed during volcanic eruptions hundreds of millions of years ago.

Coal in that part of China contains high concentrations of silica, a suspected carcinogen, the scientists reported in a recent edition of the journal Environmental Science & Technology.

Like others in rural China, the families of Xuanwei County use coal for heat and for cooking. As the coal burns, particles of silica are released with the vapor and inhaled. Women, who do the cooking, face the greatest exposure.

January 12, 2010 11:47 AM
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