additional pollution

例句：

1. 1. The city has beendealing with an increasing amount of additional pollutionfrom factories.
   这个城市一直在处理来自工厂的越来越多的额外污染。
2. 2. The governmentis working to reduce theadditional pollution caused by transportation.
   政府正在努力减少由交通引起的额外污染。
3. 3.The additional pollution from the industrial wastewaterhas severely affected the local ecosystem.
   工业废水造成的额外污染严重地影响了当地的生态系统。