Production of total dissolved gas supersaturation at hydropower facilities and its transport: a review

P Li, DZ Zhu, R Li, Y Wang, JA Crossman, WL Kuhn - Water Research, 2022 - Elsevier
Total dissolved gas supersaturation (TDG) is a common issue in hydropower facilities as a
result of water conveyance structures that increase the amount of air entrainment from the …

Generation and release mechanism and abatement measures for gas supersaturation downstream of hydropower dams: A review

B Zhang, X Fu, K Li, R Li, X Guo - Water Resources Research, 2023 - Wiley Online Library
Despite the considerable social and economic benefits of hydropower dams, they can cause
total dissolved gas (TDG) supersaturation downstream of hydropower dams, which can …

Data‐driven model for the prediction of total dissolved gas: Robust artificial intelligence approach

MK AlOmar, MM Hameed, N Al-Ansari… - Advances in Civil …, 2020 - Wiley Online Library
Saturated total dissolved gas (TDG) is recently considered as a serious issue in the
environmental engineering field since it stands behind the reasons for increasing the …

Effects of total dissolved gas supersaturation on the swimming performance of two endemic fish species in the upper Yangtze River

Y Wang, Y Li, R An, K Li - Scientific reports, 2018 - nature.com
Total dissolved gas (TDG) supersaturation has been identified as one of the possible
negative environmental effects of the construction of dams in the upper Yangtze River …

Mitigating the cumulative effects of hydropower and climate change on riverine fishes

J Bao, WM Twardek, C Zhang, W Li, X Mi… - Reviews in Fish Biology …, 2023 - Springer
Human-induced climate change is already apparent through warming temperatures, altered
precipitation, and greater prevalence of extreme weather events (eg, droughts and floods) …

Impact of TDG supersaturation on native fish species under different hydropower flood discharge programs

Y Yuan, Q Wei, Q Yuan, Y Wang, R Liang, K Li… - Aquatic Toxicology, 2021 - Elsevier
Total dissolved gas (TDG) supersaturation caused by the operation of hydropower stations
can threaten the survival and swimming performance of fish species. Different modes of …

长江流域水生态问题与修复述评

潘保柱, 刘心愿 - 长江科学院院报, 2021 - ckyyb.crsri.cn
长江流域水生态问题是一个历史性, 持续性问题, 一直以来备受关注. 随着国家保护力度的提升和
众多修复保护措施的实施, 长江流域的水生态环境得到了一定的改善, 但其修复保护工作依然 …

Free surface aeration and development dependence in chute flows

W Wei, J Deng - Scientific Reports, 2022 - nature.com
The microscopic description of the mixture behaviour of air–water flow remains a challenge.
It is not clear how to represent a complex two-phase interaction with the turbulent air–water …

Modeling total dissolved gas (TDG) concentration at Columbia river basin dams: high-order response surface method (H-RSM) vs. M5Tree, LSSVM, and MARS

B Keshtegar, S Heddam, O Kisi, SP Zhu - Arabian Journal of Geosciences, 2019 - Springer
The accuracy of ordinary response surface method (RSM) is improved using the high-
nonlinear polynomial basis functions for modeling total dissolved gas (TDG). The third-order …

Cumulative effects of cascade hydropower stations on total dissolved gas supersaturation

Q Ma, R Li, J Feng, J Lu, Q Zhou - Environmental Science and Pollution …, 2018 - Springer
Elevated levels of total dissolved gas (TDG) may occur downstream of dams during the spill
process. These high levels would increase the incidence of gas bubble disease in fish and …