Over 60pct cities never conduct general survey on underground pipe networks
Over 60 percent of cities in China have never conducted general survey on underground pipe networks.
China expected to recycle 300 mln t of renewable resources
China can recycle up to 3 million tonnes of renewable resources by 2020.
Fishway of Tibet's largest hydropower station starts operation
A fish started passing up the world's highest fish ladder at Zam Hydropower Station.







