中国大洋考察取得新进展

Core Insights - China is actively conducting oceanic scientific research with four research teams exploring various regions of the ocean, showcasing significant achievements since the 1970s [1] Group 1: Research Activities - The "Deep Sea No. 1" vessel, equipped with the "Jiaolong" manned submersible, is conducting a scientific expedition in the western Pacific, focusing on ecological surveys of hydrothermal areas and investigations in marine geology, chemistry, biology, and physics [1] - The "Jiaolong" submersible has completed its 419th dive, reaching depths exceeding 4000 meters, marking the operational phase of the "one ship, dual submersible" model [1] - The China Ocean 91 expedition is conducting resource and environmental surveys in the polymetallic nodule contract area, providing essential data for future mining equipment environmental impact assessments [1] Group 2: Future Missions - The China Ocean 95 expedition, set to begin on February 13, is heading to the southwestern Indian Ocean for polymetallic sulfide resource exploration and environmental baseline surveys, which will yield critical data for resource evaluation and environmental assessments [2] - The chief scientist of the expedition highlighted that exploring seabed sulfides and conducting environmental evaluations is an international challenge, with China employing advanced technologies for precise exploration of sulfide resources [2]