Summary | The existing sewer system will be upgraded.The
project will turn at least 20 percent of the city "spongy" by
2020.Over 80 percent of the city will be able to requirement of
a sponge city by 2030.| People's Daily Online | China.org.cn|
CNTV | China.| Global Times | Ecns.cn | China Youth
International | Visit Beijing | Taiwan.cnAbout CE.cn | About ...
en.ce.cn | 01 April 2016