1. emission
Filters stop emission of gas into the atmosphere.
The air is polluted by emissions produced by cars and industry.
Well, it's very unlikely that we could cut all emissions.
Positron Emission Tomography uses a radioactive tracer to visualize metabolic activity within the human body.
2. gas emissions
3. gases emission
Inglês palavra "emisja gazów"(gases emission) ocorre em conjuntos:
Environmental issues + ecology4. gas discharge
Inglês palavra "emisja gazów"(gas discharge) ocorre em conjuntos:
komory spalania