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
İngilizce kelime "emisja gazów"(gases emission) kümelerde oluşur:
Environmental issues + ecology4.
gas discharge
İngilizce kelime "emisja gazów"(gas discharge) kümelerde oluşur:
komory spalania