Comparative analysis of atmospheric trace elements pollution in Beijing and Haikou: Sources, transport and local emissions

Key Points

• Pollution analysis reveals varying levels of trace elements in Beijing and Haikou, indicating local emissions influence.
• Key evidence shows that trace elements from urban sources contribute significantly to atmospheric pollution in both cities.
• Comparative study using atmospheric sampling techniques highlights distinct transport patterns and sources for each location.
• Understanding these patterns may enable better pollution management strategies tailored to specific urban environments.