China’s eastern port city Qingdao is experiencing the worst ever algae infestation in the region, with more than 1,700 square km of coastal area blanketed by harmful green seaweed, also known as “green tide.” Qingdao has suffered from algae for 15 years.
Author: Capt. John
https://www.marinelink.com/news/chinas-port-city-qingdao-suffers-worst-489302