zanieczyszczeń

Said in one Polish podcast line.

• dlatego że produkuje dużo więcej zanieczyszczeń, no bo to jest mniej czysty węgiel niż węgiel kamienny czy nawet brunatny.

  because it produces much more pollution, because it is a less clean coal than hard coal or even lignite.

  

  Podcast KrajoznawczyPodcast krajoznawczy: Las

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Polish books and courses on Amazon (affiliate link).