This is the 9796th most frequent Catalan word.
mediambiental
"Related to the environment."
Here, 'mediambiental' is used as an adjective to describe 'educació' (education), indicating the type of education—pertaining to the environment.
L'educació mediambiental és crucial per al futur del nostre planeta.
Environmental education is crucial for the future of our planet.
In this sentence, 'mediambientals' serves as an adjective modifying 'polítiques' (policies), specifying the nature of these policies related to the environment.
Hem d'adoptar polítiques mediambientals per protegir els ecosistemes.
We must adopt environmental policies to protect ecosystems.
Here, 'mediambientals' describes 'reptes' (challenges), indicating they pertain to environmental issues or topics.