youdao

Hospital admissions for cardiac disease and mortality increase on days with higher SO2 levels.

在空气中二氧化硫水平较高的日子里，因心脏病去医院就诊的人增多，死亡率增长。

youdao

That seemed to be the case with sulfur dioxide (SO2), which has a longer lifetime in the atmosphere.

二氧化硫(SO2)或许就是这样的例子，因为它在大气中存在的时间更长。

youdao

And as an example, let's take sulfuryl chloride, SO2, Cl2 make it a little complicated, Cl2, right, so don't worry about these compounds.

让我们用SO2作为一个例子，这有点难度，对，还有，不要担心这些化合物。

麻省理工公开课 - 固态化学导论课程节选

So, the quick, fast, cheap fix is to put the SO2 out through tall stacks.

FORBES: Climategate II: An Open Letter to the Director of the National Center for Atmospheric Research

Unlike SO2, CO2 wasn't a pollutant--at least not then--and the EPA had no authority to regulate it.

FORBES: Magazine Article

The economic value of the health impacts was based on premature mortality, workdays lost, and other direct costs to the healthcare system resulting from emissions of PM2.5, NOx, and SO2.

FORBES: How Much Do Health Impacts From Fossil Fuel Electricity Cost The U.S. Economy?