Hanoi, like many urban areas, faces environmental challenges such as air and water pollution, waste management issues, and urbanization-related pressures on natural habitats. Factors such as industrial activities, vehicular emissions, and rapid urban development contribute to these challenges. Efforts are being made by the government and various organizations to address these issues through policies, initiatives, and public awareness campaigns aimed at promoting sustainability and environmental conservation. For the most accurate and up-to-date information on the current environmental status in Hanoi, I recommend consulting local environmental agencies or news sources.