2018-10-18 12:29 GMT+8
An unidentified layer of foam appeared on the Qiantang River, covering an area of about 800 square feet in Hangzhou City, east China’s Zhejiang Province on Wednesday. The mysterious substance was an environmentally friendly foaming agent used to lubricate a tunneling shield operating below the riverbed as a new subway line is being constructed.
2018-10-18 11:56 GMT+8
A team of 59 Chinese researchers returned Tuesday to Sanya in south China's Hainan Province from the Mariana Trench after completing a 54-day, 7,292-nautical-mile deep-sea research mission with the help of the oceanic research vessel Tansuo-1 or Tan Suo Yi Hao. The researchers achieved fruitful results during the mission, including a deep-sea equipment test and scientific research in disciplines such as geophysics, marine geology, geochemistry and marine biology.