The EPD awarded a consultancy agreement to Ove Arup &Partners Hong Kong Ltd to undertake a comprehensive study to draw up a new set of Air Quality Objectives (AQOs) for Hong Kong and devise a long-term plan for meeting such new AQOs.

• 环保署与奥雅纳工程顾问签署顾问合约，为本港进行草拟新的空气质素指标进行全面研究，及订立长远管理计划，达致新的空气质素指标。