Results 71 to 80 of about 235,460 (228)

HYDROMETALLURGICAL METHOD OF SELECTED METALS RECOVERY FROM SEWAGE SLUDGE ASHES

open access: yesActa Metallurgica Slovaca, 2017
With the increasing number of new residents attached to the sewerage system, the amount of generated sewage sludge is systematically growing. In line with the restriction placed on landfill waste with a calorific value above 6 MJ/kg introduced on 1 ...
Feliks Stachowicz   +2 more
doaj   +1 more source

Reducing Ammonia Emission during Food Waste Composting and Enhancing Compost Quality Using Different Additives

open access: yesChemistryOpen, EarlyView.
This research successfully reduces the ammonia emission by 45% and achieves good quality compost using additives (lactic acid or acetic acid) and bulking agents (mature compost or sawdust). The study supports Sustainable Development Goals 12 and 13 by promoting waste‐to‐resource option.
Hafiz Muhammad Sarfraz   +10 more
wiley   +1 more source

Assessing Eco‐Efficiency and the Cost of Carbon Abatement in Wastewater Treatment: Evidence From Spain

open access: yesSustainable Development, EarlyView.
ABSTRACT Wastewater treatment plants (WWTPs) play a critical role in protecting public health and the environment but are also contributors to carbon emissions. Improving the eco‐efficiency of WWTPs is essential for advancing sustainability in the sector.
Alexandros Maziotis   +1 more
wiley   +1 more source

Analysis of the current state of sewage sludge treatment from the perspective of current European directives

open access: yesEnvironmental Sciences Europe
Due to its produced quantity, sewage sludge is a serious environmental problem not only in Slovakia, but also on a global scale. The submitted study deals with the current state of sewage sludge treatment with a focus on assessing the advantages and ...
Jozef Salva   +6 more
doaj   +1 more source

Mechanical disintegration of sewage sludge

open access: yesWater Science and Technology, 2001
Mechanical disintegration can be used for an accelerated and improved anaerobic digestion of excess sludge. The hydrolysis is the limiting step of this process. Mechanical disintegration can be used to disrupt the cell walls and to cause the release of the organic material from the cells.
G, Lehne, A, Müller, J, Schwedes
openaire   +2 more sources

Developing and Testing a Citywide Inclusive Sanitation Financial Tool

open access: yesSustainable Development, EarlyView.
ABSTRACT Citywide Inclusive Sanitation (CWIS) represents a paradigm shift in the provision of safely managed sanitation services with a framework of three outcomes—equity, safety and sustainability. There are several sanitation financial tools, but none of these fully address all CWIS outcomes. Citywide Inclusive Sanitation Financial Tool (CWIS‐FiT) is
Camila Silva Franco   +6 more
wiley   +1 more source

Application of Sewage Sludge as an Agricultural Soil Amendment [PDF]

open access: yes
During the wastewater treatment process, the disposal of sewage sludge has raised many concerns about the various pollutants that are contained within it. Given the high concentrations of organic substances and nutrients found in sewage sludge, it is now
Ngo, HH   +6 more
core   +1 more source

Organics Characteristics of Sludge from a Full-Scale Anaerobic Digester Treating Domestic Mixed Sewage Sludge

open access: yesMATEC Web of Conferences, 2017
Sewage sludge, normally in form of mixed sewage sludge is treated using anaerobic digester worldwide. In Malaysia, sewage sludge was categorized as domestic sewage sludge since sewage treatment plant treats only domestic sewage.
Seswoya Roslinda   +1 more
doaj   +1 more source

Vancomycin resistant enterococci (VRE) in Swedish sewage sludge

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   +1 more source

Relationship Between Micro‐Level Circular Economy and Sustainable Performance in the Metalworking Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT The large multinational metalworking industry has increasingly adopted micro‐level circular economy (MLCE) practices; however, the extent to which these initiatives translate into sustainable performance remains insufficiently understood. This study examines the relationship between MLCE and economic, environmental, and social performance ...
Paulo Caracciolo   +5 more
wiley   +1 more source

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