Results 21 to 30 of about 898,745 (353)

An Enhanced Naive Bayes Model for Dissolved Oxygen Forecasting in Shellfish Aquaculture

open access: yesIEEE Access, 2020
It is difficult to predict dissolved oxygen values because they are disordered and nonlinear. Accurate prediction of dissolved oxygen in shellfish aquaculture plays an important role in improving shellfish production, and a reliable model is needed to ...
Dashe Li   +3 more
doaj   +1 more source

Saturated Dissolved Oxygen Concentration in in situ Fragmentation Bioleaching of Copper Sulfide Ores

open access: yesFrontiers in Microbiology, 2022
In situ fragmentation bioleaching is a promising way to perform deep mining safely, economically, and in an environmentally friendly manner, where oxygen plays a critical role in microbial growth and mineral dissolution.
Ming-Qing Huang   +4 more
doaj   +1 more source

Short-term fate of phytodetritus in sediments across the arabian sea oxygen minimum zone [PDF]

open access: yes, 2007
The short-term fate of phytodetritus was investigated across the Pakistan margin of the Arabian Sea at water depths ranging from 140 to 1850 m, encompassing the oxygen minimum zone (~100–1100 m).
Andersson, J.H.   +6 more
core   +5 more sources

Comparative study on flexible link aerator using arduino programming and dissolved oxygen meter [PDF]

open access: yes, 2018
Aerator machine is widely used in agricultural sector for maintaining the production and increasing the productivity. The flexible link aerator can be used at tiger prawn pond which is suitable as it only touches the surface of water to generate ...
Al-Shaibani, Najib   +2 more
core   +3 more sources

Modeling the Effects of Algal Bloom on Dissolved Oxygen in Eutrophic Water Bodies

open access: yesJournal of Mathematics, 2023
Algal blooms have a wide variety of detrimental effects on both the aquatic environment and human activities unfortunately, including a decrease in dissolved oxygen levels in water.
B. M. Rakibul Hasan   +3 more
doaj   +1 more source

Control of condensate dissolved oxygen in steam surface condenser. Reconstruction experience

open access: yesResults in Engineering, 2022
Dissolved oxygen concentration in the steam turbine condenser significantly influences the failure-free operation of the power unit.Despite the wide range of recommendations and operating experience, there are still condenser working regimes with ...
Artem Vodeniktov   +3 more
doaj   +1 more source

A model for an aquatic ecosystem [PDF]

open access: yes, 2016
An ecosystem made of nutrients, plants, detritus and dissolved oxygen is presented. Its equilibria are established. Sufficient conditions for the existence of the coexistence equilibrium are derived and its feasibility is discussed in every ...
Qiao, Han Li, Venturino, Ezio
core   +2 more sources

The impacts of physical processes on oxygen variations in the North Sea-Baltic Sea transition zone [PDF]

open access: yesOcean Science, 2012
The bottom water of the North Sea–Baltic Sea transition zone suffers from seasonal hypoxia, usually during late summer and autumn. These hypoxic events are critical for the benthic ecosystems and the concentration of dissolved oxygen is an important ...
L. Jonasson   +3 more
doaj   +1 more source

Bottom mixed layer oxygen dynamics in the Celtic Sea [PDF]

open access: yes, 2020
The seasonally stratified continental shelf seas are highly productive, economically important environments which are under considerable pressure from human activity.
A Bahl   +51 more
core   +1 more source

Dissolved Oxygen Monitoring in Kings River and Leatherwood Creek [PDF]

open access: yes, 2016
The Clean Water Act (CWA) establishes the basic structure used to regulate water quality. Under the CWA, States are required to assess water bodies relative to water‐quality standards and designated beneficial uses and then to ...
Cummings, Eric   +3 more
core   +2 more sources

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