Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.

二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。

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Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.

寻找含有水杨酸，乙醇酸，过氧化苯甲酰或硫的洗面奶。

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Vegetation in the surrounding area has been destroyed by acid rain due to high sulfur dioxide emissions.

二氧化硫的高排放引起的酸雨使得周围的植物遭到大面积破坏。

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Acid-treated lignin emits sulfur dioxide when burned.

FORBES: Ethanol

Ferretti, vice president at the Chicago Climate Exchange, extolled emissions trading, noting that the practice had helped bring sulfur dioxide and acid rain under control much less expensively than traditional command-and-control regulation.

FORBES: Carbon Emissions: The Next Sarbox

Media-fueled alarm about acid rain provided a basis for legislation to create markets for buying and selling excess sulfur dioxide (SO2) and nitrogen dioxide emission credits, and Project 88 became the Clean Air Act of 1990.

FORBES: Magazine Article