Results 1 to 10 of about 149,257 (263)

Vancomycin resistant enterococci (VRE) in Swedish sewage sludge [PDF]

open access: yesActa Veterinaria Scandinavica, 2009
Background Antimicrobial resistance is a serious threat in veterinary medicine and human healthcare. Resistance genes can spread from animals, through the food-chain, and back to humans. Sewage sludge may act as the link back from humans to animals.
Aspan Anna   +4 more
doaj   +3 more sources

BY-PRODUCTS FROM SEWAGE SLUDGE

open access: greenAmerican Journal of Public Health, 1920
Economy and conservation have worked for years at the problem of profit from sewage. Mr. Weston notes that many American cities have potential by-products enough to make recovery worth trying. English cities have found the American Miles process profitable. It will at least lessen the cost of sewage disposal.
Robert Spurr Weston
openalex   +5 more sources

Microbiological and biochemical properties of an agricultural Mexican soil amended with sewage sludge [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2012
The application of sewage sludge is a concern because it may affect the quality of organic matter and microbiological and biochemical soil properties. The effects of surface application of sewage sludge to an agricultural soil (at 18 and 36 t ha-1 dry ...
Renato Armenta   +3 more
doaj   +2 more sources

Sewage Sludge-Induced Effect on Growth, Enzyme Inhibition, and Genotoxicity can be Ameliorated Using Wheat Straw and Biochar in Pheretima posthuma Earthworms

open access: yesFrontiers in Environmental Science, 2022
Sewage sludge, rich in organic matter and nutrients, is widely used as a fertilizer to increase the fertility of soil. The direct application of sewage sludge without any treatment causes soil contamination as well as significantly affects the earthworm ...
Hira Khalid   +5 more
doaj   +1 more source

Biochemical Neutralization of Coke Excess Sewage Sludge During Anaerobic Digestion Process [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2018
The paper presents the results of the study concerning the production of biogas, thermal energy gain and changes of physical-chemical properties during the process of anaerobic digestion of the municipal sewage sludge amended with coke sewage sludge. The
B. Macherzyński   +1 more
doaj   +1 more source

Development and Substantiation of Approaches to the Management of Sewage Sludge of Different Storage Periods

open access: yesEnergies, 2023
A widespread method of sewage sludge disposal is still simple storage in sludge lagoons. Subsequent thermal utilization is hardly possible because sludge properties change over time and energy content is reduced.
Anna Tsybina   +3 more
doaj   +1 more source

Influence of Valorization of Sewage Sludge on Energy Consumption in the Drying Process

open access: yesEnergies, 2021
Valorization of digested sewage sludge generated in a medium-sized sewage treatment plant and the effect of valorization on energy consumption during sludge drying used for energy recovery are presented.
Ewa Siedlecka, Jarosław Siedlecki
doaj   +1 more source

Synthesis of zeolite P from sewage sludge ash [PDF]

open access: yesE3S Web of Conferences, 2019
Sewage sludge is an example of waste considered as biomass. The utilization of sewage sludge is more often realized through combustion, which simultaneously constitutes the recovery of energy from a renewable source.
Latosińska Jolanta
doaj   +1 more source

ECOTOXICOLOGICAL ASSESSMENT OF THE SOILFERTILIZED WITH SEWAGE SLUDGE [PDF]

open access: yesPresent Environment and Sustainable Development, 2020
Sewage sludge and its management constitute one of the most important environmental problems. The introduced the Sewage Sludge Directive 86/278/EEC advocate utilization of sewage sludge in agriculture.
Justyna Kujawska   +1 more
doaj   +1 more source

Modified bentonite as a conditioning agent for stabilising heavy metals and retaining nutrients in sewage sludge for agricultural uses

open access: yesWater Science and Technology, 2021
The management and disposal of excess sludge are emerging issues owing to the high costs associated with treatment. In this study, the viability of a modified bentonite was investigated as a conditioning agent for the stabilisation of heavy metals (i.e.,
Yu Cheng   +6 more
doaj   +1 more source

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