Transfer and transformations of oxygen in rivers as catchment reflectors of continental landscapes: A review

DR Piatka, R Wild, J Hartmann, R Kaule, L Kaule… - Earth-Science …, 2021 - Elsevier
Oxygen is one of the most crucial elements on earth and equally affects life and inorganic
redox processes. After its transition to water with moderate solubility and slow diffusion rates …

Modelling and controlling dissolved oxygen in recirculating aquaculture systems based on mechanism analysis and an adaptive PID controller

X Zhou, J Wang, L Huang, D Li, Q Duan - Computers and Electronics in …, 2022 - Elsevier
In aquaculture, dissolved oxygen (DO) content is critical to the growth and development of
aquatic products, and it must be precisely controlled. Based on the theory of microporous …

Mitigation of nitrogen pollution in vegetated ditches fed by nitrate-rich spring waters

E Soana, R Balestrini, F Vincenzi, M Bartoli… - Agriculture, Ecosystems …, 2017 - Elsevier
In permeable soils, excess nitrate from agriculture is transported vertically and accumulates
in aquifers. However, it can come back to the surface via groundwater movement and pollute …

Vegetated canals mitigate nitrogen surplus in agricultural watersheds

G Castaldelli, E Soana, E Racchetti, F Vincenzi… - Agriculture, Ecosystems …, 2015 - Elsevier
Within irrigated agricultural watersheds, canal networks may play a crucial role as nitrogen
(N) sink. This is due to the intertwined action of macrophytes and microbial communities …

Numerical simulation of Dissolved Oxygen as a water quality indicator in artificial lagoons—Case​ study El Gouna, Egypt

O Abouelsaad, E Matta, M Omar… - Regional Studies in Marine …, 2022 - Elsevier
Dissolved oxygen (DO) is one of the most significant environmental indicators of water
quality. Preservation of reasonable DO concentrations is essential for a healthy aquatic life …

Water Quality Influences Self-Purification in the Cihawuk and Majalaya Segments Upstream of the Citarum River, West Java, Indonesia

D Pratiwi, D Sumiarsa, D Oktavia, S Sunardi - Water, 2023 - mdpi.com
Self-purification plays an important role in water regulating ecosystem services aimed at
protecting river water quality from pollutant inputs. The Citarum River is the longest river in …

Hydrological and geomorphological control on CO2 outgassing from low-gradient large rivers: an example of the Yangtze River system

S Liu, XX Lu, X Xia, X Yang, L Ran - Journal of Hydrology, 2017 - Elsevier
Although CO 2 emission from river surfaces is largely hydrology-related, the hydrological
impact on riverine CO 2 emission is rarely characterized in previous studies. Relying on …

Modeling dissolved oxygen in a crab pond

L Yin, L Fu, H Wu, Q Xia, Y Jiang, J Tan, Y Guo - Ecological Modelling, 2021 - Elsevier
In aquaculture, dissolved oxygen (DO) is vital to crab growth. Different from DO in flowing
water area, the dynamics of DO in a crab pond is deeply affected by complex interactions …

Estimation of re-aeration coefficient using MLR for modelling water quality of rivers in urban environment

S Arora, AK Keshari - Groundwater for Sustainable Development, 2018 - Elsevier
Re-aeration is the natural phenomenon responsible for the generation of oxygen through
the air water interface, advection, dispersion and transient storage reactions. The rate of re …

Deoxygenation rate, reaeration and potential for self-purification of a small tropical urban stream

JPC Menezes, RP Bittencourt, MDS Farias… - Revista Ambiente & …, 2015 - SciELO Brasil
Mathematical models used to simulate the water quality and the processes of self-
purification of water bodies are important tools to support effective water resource …