activated carbon adsorption

例句：

1. 1.The activated carbon adsorbs pollutants from the air.
   活性炭从空气中吸附污染物。
2. 2. The activated carbon is used in water treatment to remove impurities.
   活性炭用于水处理，以去除杂质。
3. 3. The activated carbon is a popular choice for air purifiers.
   活性炭是空气净化器的热门选择。