tag quality

Jun. 29, 2016

air • quality

Surprisingly, Poland has the worst air quality in Europe. Here is an infographics from the Economist: See also Air Quality Indexes website.

— `If you knew Time as well as I do,' said the Hatter, `you wouldn't talk about wasting IT. It's HIM.'

$ Last updated: Feb 7, 2021 at 13:38 (EET) $