Group 1 - The core theme of the summer social practice is to contribute to the development of marine affairs and the construction of a strong marine nation through practical actions by students and faculty from Jiangsu Ocean University [2][10] - Various teams from different colleges are applying their academic knowledge to real-world challenges in marine science, technology, and culture, enhancing efficiency in aquaculture and analyzing human impacts on coastlines [4][6][9] - The initiative includes educational outreach to children, promoting marine science and ecological awareness through hands-on activities and creative projects [6][7][8] Group 2 - The "Intelligent Aquaculture" team is directly applying laboratory results to improve fish farming practices, addressing the practical difficulties faced by local aquaculturists [4] - The "Cultural Transmission" team is engaging with traditional arts and crafts, creating cultural products that highlight the historical connection between marine culture and local heritage [7] - The "Ecological Monitoring" team is conducting scientific assessments of marine environments, emphasizing the importance of data analysis in maintaining ocean health [9]

Core Viewpoint - The article highlights a marine science education initiative in Shanghai, focusing on the impact of green tide caused by Enteromorpha prolifera (commonly known as "green algae") on marine ecosystems, aimed at raising awareness among students about ocean conservation and ecological balance [1][2]. Group 1: Marine Science Education Initiative - The initiative involves sending volunteers to teach marine science courses in various community summer programs in Shanghai's Hongkou District, emphasizing the characteristics and effects of green tide [1]. - Students engage in discussions and debates about whether green tide is beneficial or harmful to the marine environment, showcasing different perspectives on its ecological impact [1]. Group 2: Hands-on Learning and Environmental Advocacy - In a practical experiment, students simulate the accumulation of green tide on water surfaces, observing its effects on light penetration and potential consequences for marine life [2]. - The initiative encourages students to become "little ocean guardians," promoting environmental awareness and responsible water usage at home [2].