emission
emis|sion /ɪm'ɪʃən/ (emissions)
[N-VAR]
An emission of something such as gas or radiation is the release of it into the atmosphere. (FORMAL)
The emission of gases such as carbon dioxide should be stabilised at their present level...
Sulfur emissions from steel mills become acid rain.
[N-VAR]
An emission of something such as gas or radiation is the release of it into the atmosphere. (FORMAL)
The emission of gases such as carbon dioxide should be stabilised at their present level...
Sulfur emissions from steel mills become acid rain.