Documents 1. Are filters used at the factory’s chimneys?

We are class D2 and we took an interview from a man who works in a factory that pollutes our environment here in Volos 1. Are filters used at the factory’s chimneys? Of…

Documents We are class D2 and we took an interview from a man who works in a factory that pollutes our...

We are class D2 and we took an interview from a man who works in a factory that pollutes our environment here in Volos 1. Are filters used at the factory’s chimneys? Of…