成人自拍视频

On the afternoon of September 27, Professor LU Guihua, member of the Standing Committee of the 14th National Committee of the Chinese People's Political Consultative Conference (CPPCC), deputy director of the Committee on Population, Resources and Environment, member of the Standing Committee of the Central Committee of the Democratic League of China, and former vice minister of the Ministry of...

From September 24-26, the School of Civil Engineering organized a team of 10 advanced technologies (products) to participate in the 3rd Asia International Water Week, which was co-sponsored by the Ministry of Water Resources of China and the Asia Water Council. More than 20 teachers and students, including LIU Xiaoli, Vice President of the School, XU Mengzhen , Vice Secretary of the Party Commi...

On September 18, the American Geophysical Union (AGU) announced the results of the selection of the 2024 AGU Fellow. A total of 53 people from all over the world have been honored (3 from Mainland China). Prof. YANG Dawen of the Department of Hydraulic Engineering, Tsinghua University, was among them.Founded in 1919, the American Geophysical Union (AGU) is the world's largest and most influenti...

The citation format: ZHANG Chuhan, WANG Guangqian. A Primary Framework on Protection of Ecological Environment and Realization of High-quality Development for the Yellow River Basin [J]. Yellow River, 2024, 46(9): 1-7.Author biographies: ZHANG Chuhan (1933–), male, from Meizhou, Guangdong, Academician of the Chinese Academy of Sciences, with a research focus on water security and hydraulic eng...

The construction of water infrastructure in international transboundary river basins, such as dams, hydropower projects, and water diversion systems, has generated significant economic benefits but also caused a range of environmental and ecological issues, hindering the green and sustainable development of these basins. Due to the lack of comprehensive, multi-objective, and cross-sectoral coor...

On May 29, 2024, Associate Professor Yang Yuting’s team from the Department of Hydraulic Engineering at Tsinghua University published a research article titled “Streamflow seasonality in a snow-dwindling world” in Nature. The study systematically revealed the complex mechanisms of river streamflow processes in response to changes in snowfall and clarified the patterns of how reduced winter s...