Results 11 to 20 of about 701,724 (211)

Fluid mechanics of waste water disposal in the ocean [PDF]

open access: yes, 1975
Outfall pipes into the ocean are analogous to chimneys in the atmosphere: they are each intended for returning contaminated fluids to the environment in a way that promotes adequate transport and dispersion of the waste fluids.
Brooks, Norman H., Koh, Robert C. Y.
core   +1 more source

The application of passive sampler (DGT) technology for improved understanding of metal behaviour at a marine disposal site [PDF]

open access: yes, 2013
Metal behaviour and availability at a contaminated dredge material disposal site within UK waters has been investigated using Diffusive Gradient in Thin films (DGT) passive sampling technology. Three stations representing contrasting history and presence
Birchenough, S.   +8 more
core   +1 more source

A Study on the Situation and Learnings of the Precipitant Shortage in the German Wastewater Sector

open access: yesResources, 2023
Wastewater treatment companies are particularly confronted by the energy and supply crisis resulting from the war in the Ukraine. More specifically, production and supply problems with precipitant production have shown that today’s wastewater treatment ...
Cora Eichholz   +3 more
doaj   +1 more source

The influence of hydrodynamic factors, membrane surface properties and channel geometries on membrane performance and fouling mechanisms

open access: yesMATEC Web of Conferences, 2016
Modern theoretical understanding of colloidal and suspended matter membrane fouling mechanisms are presented and discussed. State-of-the-art simulation models of concentration polarization calculations for different channel conditions are described and ...
Pervov Alexey
doaj   +1 more source

Pipeline walls hydrophobic properties study and their protective coatings used in trenchless technologies

open access: yesMATEC Web of Conferences, 2016
The results of field and theoretical studies to determine the degree of hydrophobicity of the inner pipe walls in static and dynamic conditions are reported. The water drops spreading nature in contact with the horizontal and concave surface of different
Orlov Vladimir
doaj   +1 more source

Division of methods for counting helminths’ eggs and the problem of efficiency of these methods

open access: yesAnnals of Agricultural and Environmental Medicine, 2017
From the sanitary and epidemiological aspects, information concerning the developmental forms of intestinal parasites, especially the eggs of helminths present in our environment in: water, soil, sandpits, sewage sludge, crops watered with wastewater are
Katarzyna Jaromin-Gleń   +6 more
doaj   +1 more source

Professor V. Ye. Timonov – the formation of the scientific worldview

open access: yesІсторія науки і техніки, 2020
The name of Vsevolod Timonov, an outstanding scientist-engineer, teacher, public figure, and popularizer of science, doctor of technical sciences, Honored worker of science and technology of the RSFSR, professor, is well known to a wide range of domestic
Liubov Soloviova   +3 more
doaj   +1 more source

ECONOMIC MANAGEMENT OF WATER RESOURCES IN THE NEAR–SHORE ZONE OF LAKE ONEGO: CURRENT STATE AND DYNAMICS

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
The two-kilometer coastal zone of Lake Onego is exposed to much more intensive anthropogenic load than the rest of the drainage basin. More than 80% of the catchment’s human population live in this coastal zone and about 95% of catchment-total water ...
Alexandr Litvinenko   +2 more
doaj   +1 more source

Metal contaminated dredged sediment derived soils: a case of diffuse contamination [PDF]

open access: yes, 2013
Significant areas in Flanders, Belgium exhibit moderate contamination with trace metals caused by deposition or disposal of contaminated sediments.
Tack, Filip, Vandecasteele, Bart
core   +1 more source

NATIONAL APPROACHES TO THE NORMALIZATION OF WATER USE AT ENTERPRISES OF THE REPUBLIC OF BELARUS AND THE WAYS OF THEIR IMPROVEMENT

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2021
The article discusses methodological approaches to the development of norms, standards for water consumption and wastewater disposal, aimed at the rational use of water resources, as well as substantiates the need to develop a document that establishes ...
Polina N. Zakharko   +1 more
doaj   +1 more source

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