Production of total dissolved gas supersaturation at hydropower facilities and its transport: a review
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 …
result of water conveyance structures that increase the amount of air entrainment from the …
Designing hypolimnetic aeration and oxygenation systems− a review
VL Singleton, JC Little - Environmental Science & Technology, 2006 - ACS Publications
When properly designed, hypolimnetic aeration and oxygenation systems can replenish
dissolved oxygen in water bodies while preserving stratification. The three primary devices …
dissolved oxygen in water bodies while preserving stratification. The three primary devices …
Fate of rising methane bubbles in stratified waters: How much methane reaches the atmosphere?
There is growing concern about the transfer of methane originating from water bodies to the
atmosphere. Methane from sediments can reach the atmosphere directly via bubbles or …
atmosphere. Methane from sediments can reach the atmosphere directly via bubbles or …
Effects of storm runoff on the thermal regime and water quality of a deep, stratified reservoir in a temperate monsoon zone, in Northwest China
**pen Reservoir is a deep, stratified reservoir in Shaanxi province, located in a warm
temperate zone of Northwest China. Influenced by a temperate monsoon climate, more than …
temperate zone of Northwest China. Influenced by a temperate monsoon climate, more than …
Size does matter: Importance of large bubbles and small-scale hot spots for methane transport
Ebullition (bubbling) is an important mechanism for the transfer of methane (CH4) from
shallow waters to the atmosphere. Because of their stochastic nature, however, ebullition …
shallow waters to the atmosphere. Because of their stochastic nature, however, ebullition …
First report of the successful operation of a side stream supersaturation hypolimnetic oxygenation system in a eutrophic, shallow reservoir
AB Gerling, RG Browne, PA Gantzer, MH Mobley… - water research, 2014 - Elsevier
Controlling hypolimnetic hypoxia is a key goal of water quality management. Hypoxic
conditions can trigger the release of reduced metals and nutrients from lake sediments …
conditions can trigger the release of reduced metals and nutrients from lake sediments …
Utilisation of oxygen from water electrolysis–Assessment for wastewater treatment and aquaculture
One strategy to cut down the cost of hydrogen production by electrolysis is effective
utilization of the byproduct oxygen. The oxygen can be used to replace the air in the aeration …
utilization of the byproduct oxygen. The oxygen can be used to replace the air in the aeration …
Quantification of methane emissions at abandoned gas wells in the Central North Sea
As a result of extensive hydrocarbon exploration, the North Sea hosts several thousand
abandoned wells; many believed to be leaking methane. However, how much of this …
abandoned wells; many believed to be leaking methane. However, how much of this …
Modelling gas–liquid mass transfer in wastewater treatment: when current knowledge needs to encounter engineering practice and vice versa
Gas–liquid mass transfer in wastewater treatment processes has received considerable
attention over the last decades from both academia and industry. Indeed, improvements in …
attention over the last decades from both academia and industry. Indeed, improvements in …
Effect of hypolimnetic oxygenation on oxygen depletion rates in two water-supply reservoirs
Oxygenation systems, such as bubble-plume diffusers, are used to improve water quality by
replenishing dissolved oxygen (DO) in the hypolimnia of water-supply reservoirs. The …
replenishing dissolved oxygen (DO) in the hypolimnia of water-supply reservoirs. The …