zero-emission
US /ˌzɪroʊ ɪˈmɪʃən/
UK /ˌzɪroʊ ɪˈmɪʃən/
1.
producing no waste gases or other pollutants
:
•
The city aims to have a fleet of zero-emission buses by 2030.
•
Electric vehicles are considered zero-emission at the point of use.
producing no waste gases or other pollutants