Former Observatory chief Lee Boon-ying has criticised the government for “lacking common sense” when countering a claim by Chief Executive Leung Chun-ying that Hong Kong contributes to smog in the Guangdong province. Last month, Leung said that Hong Kong has seen improvements in air quality over the last two years owing to joint efforts by the city … Continue reading Ex-Observatory chief hits back at CY Leung’s claim that Hong Kong is responsible for smog in Guangdong