<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What are the main environmental challenges facing the world today?<end_of_turn>
<start_of_turn>model
The world faces many environmental challenges, such as climate change, biodiversity loss, air and water pollution, deforestation, and the depletion of natural resources. These problems have serious consequences for the planet and require concerted action on a global scale.<end_of_turn><eos>