海洋二所开展杭州湾污染物来源联合调查航次

Group 1 - The joint investigation voyage in Hangzhou Bay focuses on ecological environment protection and the sources of external pollutants [1][2] - The voyage completed a comprehensive multi-factor survey in the Yangtze River estuary, collecting data on chemical, dynamic, and biological parameters [1] - The investigation gathered water samples of phytoplankton, microorganisms, and microplastics, providing systematic data support for studying regional ecological evolution, carbon cycling processes, and pollutant sources [1] Group 2 - The voyage independently tested and validated the performance of onboard automatic towed profiling measurement systems and drone "fly-drift" observation systems [1] - High-resolution data on various key factors were successfully obtained, demonstrating the adaptability and feasibility of the equipment in complex nearshore environments [1]