4 ms·
Yep, CO2 is a problem but pm2.5 pollution made many cities hell to live in - and much (not all, of course) of that comes from rubber tyres and asphalt roads.
by LaGrange 7mo ago
Yep, CO2 is a problem but pm2.5 pollution made many cities hell to live in - and much (not all, of course) of that comes from rubber tyres and asphalt roads.