Results 131 to 140 of about 136,496 (256)

Primary and Activated Sludge Biogas Production: Effect of Temperature

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
Sewage sludge management is a problem of growing importance. Anaerobic sewage sludge stabilization is commonly used technology, where organic matter contained in primary and activated sewage sludge is converted into biogas, so both, pollution control and
Tereza Dokulilová   +5 more
doaj   +1 more source

Mechanical performance of concrete with partial replacement of sand by sewage sludge ash [PDF]

open access: yes, 2011
The production of sewage sludge from waste water treatment plants is increasing all over the world. Disposal of sewage sludge is a serious environmental problem.
Jamshidi, A.   +4 more
core  

Toward Carbon Accounting and Circular Harmony in Shipping Corporations: A Systematic Bibliometric Review

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 4961-4984, May 2026.
ABSTRACT This study examines how carbon accounting can be used to govern, not merely report, circular economy principles in shipping corporations. Grounded in institutional theory and aligned with the UN 2030 Agenda, this study introduces circular harmony as an accounting design principle: Circular interventions are embedded in a single well‐to‐wake ...
Assunta Di Vaio   +2 more
wiley   +1 more source

Biomass and Yield of Peanut Grown on Tropical Soil Amended with Sewage Sludge Contaminated with Lead

open access: yesApplied and Environmental Soil Science, 2012
Application of sewage sludge with high lead (Pb) contents may pollute soils and contaminate crops. The objective of this work was to evaluate peanut responses to application of sewage sludge with varying Pb contents in order to supply phosphorus (P) to ...
Fábio Camilotti   +2 more
doaj   +1 more source

Sources of Microbial and Organic Contaminants in the Production of Soybean Whey Protein for Feed and Potential Food Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Schematic illustration of an integrated strategy for soybean whey wastewater (SWW) treatment combining high‐throughput air flotation sorting with microbial monitoring and interaction analysis. This dual approach enables efficient nutrient recovery from polysaccharide‐ and protein‐rich SWW, eliminates rancid pollution, and achieves sustainable nutrient ...
Yuanxiang Liu   +11 more
wiley   +1 more source

Methane emissions from fresh dairy cattle and pig slurry

open access: yesJournal of Environmental Quality, Volume 55, Issue 3, May/June 2026.
Abstract During manure storage, methane (CH4) is produced by anaerobic decomposition of organic matter by methanogens. Frequent removal and further processing of manure from the barn can reduce CH4 emissions. However, little is known about how much CH4 is lost during the adaptation of methanogens to the changing environment from the gut to storage. The
E. G. G. van Boxmeer   +2 more
wiley   +1 more source

Assessment of risks related to agricultural use of sewage sludge, pig and cattle slurry [PDF]

open access: yes, 2019
In April 2017, the Organic Business Development Team released a report with 25 recommendations for the Minister of Environment and Food (Det økologiske erhvervsteam 2017).
Brandt, Kristian Kofoed   +4 more
core  

Recovering nutrients from urine – A golden opportunity for sustainable fertiliser production

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 747-753, May 2026.
Agricultural industrialisation has led to levels of nutrients in the environment that are well above safe operating limits, yet fertiliser use is necessary to feed a growing population. The recovery of nutrients from human urine in large, developed cities may offset some of the ecological and economic impacts associated with fertiliser production, as ...
Hanxia Yu   +9 more
wiley   +1 more source

Removal of Inorganic Contaminants Using Sodalite Synthesized From Alum Sludge

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 5, May 2026.
Alum sludge was successfully converted into sodalite adsorbent through a mild hydrothermal for contaminants adsorption in wastewater. ABSTRACT The growing concern over water contamination by potentially toxic metals underscores the need for sustainable and cost‐effective remediation strategies. In this study, sodalite (SOD‐Na) was synthesized from alum
Raquel Cardoso Machado   +6 more
wiley   +1 more source

Benthic Macroinvertebrate Recovery After Wastewater Treatment Plant Upgrades: Implications for Biomonitoring

open access: yesRiver Research and Applications, Volume 42, Issue 4, Page 824-836, May 2026.
ABSTRACT During the past decade, major upgrades have been made to the Kitchener and Waterloo wastewater treatment plants (WWTPs) in the Grand River watershed in Ontario, Canada. As part of efforts to evaluate the effectiveness of these investments (>$450 M CDN), a benthic macroinvertebrate (BMI) monitoring program was initiated by sampling upstream and
Sean McLay   +9 more
wiley   +1 more source

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