- English中文
- Air 大氣空氣
- Air Pollution Fee system 空污費制度
- Air quality analysis 空氣品質分析
- Air quality analysis and strategic planning 空氣品質分析及策略規劃
- Air quality forecasts 空氣品質預報
- Air quality model simulation 空氣品質模式模擬
- Air quality monitoring 空氣品質監測
- Air testing 空氣檢測
- Ambient air quality monitoring stations 一般監測站
- APEC marine resource conservation APEC海洋資源保育