恶浊

例句：

1. 1. The air in this area is extremely bad for health.
   这个地区的空气质量对健康极其有害。
2. 2. The smell of the sewage was so foul that it made me sick.
   污水的气味如此恶臭以至于我生病了。
3. 3. The streets are filthy and full of garbage.
   街道脏乱不堪，到处都是垃圾。