Construction waste may be the greener, smarter way to cover up Hong Kong’s landfills Comments by AVPRG CLP Holdings Professor of Sustainability Prof Charles Ng
美國之音
時事大家談:伊朗爆發反政府示威,為何世界都在看? Comments by SOSC Prof Ding Xueliang
南華早報
Hong Kong takes on ozone pollution with new air quality monitoring site Comments by CHEM/ ENVR Prof Yu Jianzhen