This is the 835th most frequent Portuguese word.
ambiental
Relating to the environment.
Here, 'ambiental' is used as an adjective to describe a policy related to the environment.
O governo implementou uma nova política ambiental para proteger a biodiversidade.
The government implemented a new environmental policy to protect biodiversity.
In this case, 'ambiental' functions as an adjective referring to the nature of the concern, which is linked to the environment.
A preocupação ambiental tem crescido nos últimos anos devido às mudanças climáticas.
Environmental concern has grown in recent years due to climate change.
'Ambiental' is used here as an adjective modifying 'legislação' (legislation), indicating its focus on the environment.