1. ............ is the production and discharge of something, especially gas or radiation.

Emassion

Emission

Emistion

Mission

2. ............ is a synonym of emission.

Concealment

Discharge

Withholding

Repression

3. ............ isn't a synonym of emission.

Discharge

Repression

Release

Leak

4. The ............ aims to cut the country’s greenhouse gas emissions by 30 percent.

emission scheme

emission trading scheme

emission trading

trading scheme

5. It's gonna be that these ............were put out.

emission

emassions

emissions

emistions