Generation and release mechanism and abatement measures for gas supersaturation downstream of hydropower dams: A review
Despite the considerable social and economic benefits of hydropower dams, they can cause
total dissolved gas (TDG) supersaturation downstream of hydropower dams, which can …
total dissolved gas (TDG) supersaturation downstream of hydropower dams, which can …
Refined operation of cascade reservoirs considering fish ecological demand
Y Li, J Lin, Y Liu, W Yao, D Zhang, Q Peng, S Qian - Journal of Hydrology, 2022 - Elsevier
Reservoir ecological operation creates artificial hydrological and hydrodynamic conditions
to meet the demand of fish during key life periods, which provides eco-environmental …
to meet the demand of fish during key life periods, which provides eco-environmental …
Data‐driven model for the prediction of total dissolved gas: Robust artificial intelligence approach
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 …
environmental engineering field since it stands behind the reasons for increasing the …
Incorporating fish tolerance to supersaturated total dissolved gas for generating flood pulse discharge patterns based on a simulation‐optimization approach
H Wan, Q Tan, R Li, Y Cai, X Shen… - Water Resources …, 2021 - Wiley Online Library
Supersaturated total dissolved gas (STDG) caused by the flood discharge can result in
bubble disease and even fish death, posing potential risks to aquatic ecosystems. In order to …
bubble disease and even fish death, posing potential risks to aquatic ecosystems. In order to …
Factors influencing distribution characteristics of total dissolved gas supersaturation at confluences
Total dissolved gas supersaturation (TDGS) produced by flood flows over a high dam has
negative consequences on downstream fish. Reducing the total dissolved gas (TDG) levels …
negative consequences on downstream fish. Reducing the total dissolved gas (TDG) levels …
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 …
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
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 …
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 …
process. These high levels would increase the incidence of gas bubble disease in fish and …
Development and implementation of an optimization model for hydropower and Total dissolved gas in the mid-Columbia River System
Managing energy, water, and environmental priorities and constraints within a cascade
hydropower system is a challenging multiobjective optimization effort that requires advanced …
hydropower system is a challenging multiobjective optimization effort that requires advanced …
Predicting total dissolved gas concentration on a daily scale using kriging interpolation, response surface method and artificial neural network: Case study of …
Total dissolved gas (TDG) is an important factor for aquatic life and can cause gas bubble
trauma in fish if the concentration is higher than 110%. Dissolved gas is entrained in the …
trauma in fish if the concentration is higher than 110%. Dissolved gas is entrained in the …