Across China: Chinese researchers dedicated to restoring underwater "grassland"

JINAN, June 16 (Xinhua) -- Carrying an oxygen tank and wearing a diving suit, Zhang Peidong, a professor from the Ocean University of China (OUC), dived into a sea area off the city of Weihai in east China's Shandong Province, to take samples from the seabed and bring them back for testing.

"I've been diving for 16 years but I'm still excited every time I dive down as I can see an underwater 'grassland' thriving