Hindawi Journal of Sensors Volume 2021, Article ID 6610178, 11 pages https://doi.org/10.1155/2021/6610178 Research Article The Release of Endogenous Nitrogen and Phosphorus in the Danjiangkou Reservoir: A Double-Membrane Diffusion Model Analysis Zhiqi Wang,1,2,3 Hongxin Ren,2 Zhaolong Ma,3,4,5 Zhihong Yao,2 Pengfei Duan,6 and Guodong Ji 1 1Key Laboratory of Water and Sediment Sciences, Ministry of Education, Department of Environmental Engineering, Peking University, Beijing 100871, China 2School of Surveying, Mapping, and Geographic Information, North China University of Water Resource and Electric Powder, Zhengzhou 450000, China 3River and Lake Protection Center of Ministry of Water Resources, Beijing 100038, China 4Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China 5China Institute of Water Resource and Hydropower Research, No. 20 Chegongzhuang West Road, Haidian District, Beijing 100044, China 6Key Laboratory of Ecological Security in Water Source Area of the Middle Route of South-to-North Water Transfer Project in Henan Province, Nanyang Normal University, 473000, China Correspondence should be addressed to Guodong Ji;
[email protected] Received 9 November 2020; Revised 12 January 2021; Accepted 25 January 2021; Published 13 February 2021 Academic Editor: Yuan Li Copyright © 2021 Zhiqi Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Endogenous contamination from the newly submerged sediment may have an impact on the water quality of the Danjiangkou Reservoir, the water source of the middle route of the South-to-North Water Diversion Project.