UN Warns of Unprecedented Greenhouse Gas Levels Ahead of COP31

📅 27/10/2026 17:25 📰 headtopics 👁️ 1 lectures 🌍 États-Unis 📂 Actualités

World Meteorological Organization flags record 2025 CO2, methane, and N2O concentrations, urging swift action before the UN climate summit in Turkey.