A worker harvests kelp in Lidao Township of Rongcheng City, east China's Shandong Province on July 3, 2024. Nearly 90 percent of the 150,000 mu (about 10,000 hectares) of kelp in Rongcheng City have been harvested so far. The annual output is expected to reach 1.7 million tonnes. (Photo by Li Xinjun/Xinhua/Alamy Live News)
