deicing agent pollution

例句：

1. 1. The deicing agent used in the winter season is harmful to the environment.
   冬季使用的除冰剂对环境有害。
2. 2.The contamination of the river by the deicing agent has caused serious environmental problems.
   除冰剂对河流的污染导致了严重的环境问题。
3. 3.To reduce pollution, it's important to use eco-friendly deicing agents.
   为了减少污染，使用环保型除冰剂是很重要的。