Formaldehyde, of all things, might be the answer.

在所有的物质里面，甲醛，是这个问题最有可能的答案。

You know, artificial boards are a source of the pollutant formaldehyde.

你知道，人造板材是污染物甲醛的来源之一。

Its annual production capacity for formaldehyde is 2.2 billion pounds.

其年均福尔·马林产能约22亿磅。

A board spokesperson said that the issue of formaldehyde had not come up.

一位委员会发言人说福尔·马林问题尚未公开化。

17 out of 28 products tested 61 percent contained both formaldehyde and 1, 4-dioxane.

28件被测产品中的17件- 61% -同时含有甲醛和1,4 -二恶烷。