green belt

US /ˈɡriːn belt/
UK /ˈɡriːn belt/
"green belt" picture
1.

groene gordel, groenstrook

an area of open land around a city, on which building is restricted

:
The city council is committed to preserving the green belt.
De gemeenteraad zet zich in voor het behoud van de groene gordel.
New housing developments are often restricted in the green belt areas.
Nieuwe woningbouwprojecten zijn vaak beperkt in de groene gordel gebieden.