图片大图：
A journalist read materials before the press conference started.
By Hu Di
Wang Hui, hostess of the press conference
By Hu Di
Wang Haiping, vice president of the Beijing Municipal Development and Reform Commission
By Hu Di
Reporter from China Business News asks questions.
By Hu Di
Reporter for China Water News raises questions.
By Hu Di
Reporter from Reuters raises questions.
By Hu Di
Reporter from South China Morning Post asks questions.
By Hu Di
Zhong Liangxi, a senior official from the Beijing Environmental Protection Bureau
By Hu Di
Li Shufan, deputy director of the Beijing Municipal Bureau of Industrial Development
By Hu Di
Feng Keliang, deputy director of the Beijing Municipal Construction Committee
By Hu Di
Chen Ligong, member of the Beijing Municipal Science Technology Commission
By Hu Di
Chai Wenzhong, deputy director of the Beijing Municipal Administration Commission
By Hu Di
Shi Haibo, senior official from Beijing Water Authority
By Hu Di
Scene of the press conference
By Hu Di
Spokespersons at the press conference
By Hu Di
