Results 61 to 70 of about 46,811 (265)

Pollutant Emissions and Heavy Metal Migration in Co-Combustion of Sewage Sludge and Coal

open access: yesEnergies
The treatment of sewage sludge has become a global concern. Large amounts of sewage sludge can be disposed of by burning coal-mixed sludge. Thermogravimetric analysis and lab-scale combustion experiments in a drop tube furnace were utilized to study the ...
Chunyu Liu, Changtao Yue, Yue Ma
doaj   +1 more source

Modern approaches to treatment and recovery of secondary sludge of domestic sewage

open access: yesМеліорація і водне господарство, 2021
For today, pollution of the environment, in particular of surface waters, has led to an environmental crisis in many countries of the world. One of the reasons for this is the use of outdated approaches to the treatment and recovery of sewage sludge. The
O. V. Zorina, Y. O. Mavrykin
doaj   +1 more source

Ecotoxicity of sewage sludge- or sewage sludge/willow-derived biochar-amended soil

open access: yesEnvironmental Pollution, 2022
Co-pyrolysis of sewage sludge (SL) with plant biomass gains attention as a way to minimize SL-derived biochar drawbacks, such as high amount of toxic substances, low specific surface area and carbon content. The toxicity of soil amended with SL- (BCSL) or SL/biomass (BCSLW)-derived biochar was evaluated in long-term pot experiment (180 days).
Paulina Godlewska   +2 more
openaire   +2 more sources

The effect of pretreatment on VFA production from tofu and tempeh wastewater through anaerobic digestion batch

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Tofu and tempeh, derived from soybeans, are widely consumed for their nutritional value and high protein content. However, the production of these foods generates nutrient‐rich wastewater that poses environmental challenges while offering opportunities for valorization.
Lydia Mawar Ningsih   +3 more
wiley   +1 more source

CORRESPONDENCE. DISPOSAL OF SEWAGE SLUDGE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1887
n ...
Astrop, W.   +11 more
openaire   +2 more sources

Design Space Assessment of Virus Inactivation in Plasma‐Derived Matrices Establishes a Single Detergent Alternative to TX‐100‐Containing Mixes

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The detergent Triton X‐100 (TX‐100) is a typical component of solvent/detergent (S/D) mixes applied for virus inactivation steps of biomanufacturing processes, yet environmentally unfavorable properties have led to restrictions on its use. Deviron 13‐S9 has recently been described as an eco‐friendly TX‐100 alternative, with powerful virus ...
Johanna Kindermann   +3 more
wiley   +1 more source

Cellular and hormonal disruption of fetal testis development in sheep reared on pasture treated with sewage sludge

open access: yes, 2005
The purpose of this study was to evaluate whether experimental exposure of pregnant sheep to a mixture of environmental chemicals added to pasture as sewage sludge (n = 9 treated animals) exerted effects on fetal testis development or function ...
Paul, Catriona   +11 more
core   +1 more source

Wpływ nawożenia osadem ściekowym pochodzącym z mleczarni na przemiany azotu w glebie brunatnej

open access: yesAgronomy Science, 2004
The aim of the study was evaluation of the influence of sewage sludge from dairy on the numbers of the ammonifying and nitrifying bacteria and on the nitrification and amonification rates. The field experiment was estabilished on brown soil.
Stefania Jezierska-Tys   +2 more
doaj  

Toxicity of copper in sewage sludge

open access: yesEnvironment International, 2003
Sewage sludge is a source of organic matter and nutrients, but a major obstacle for its recycling is that the municipal wastewater sludge has low but significant levels of contaminants. This investigation, on the acute toxicity of copper in sewage sludge, was conducted with three organisms, Daphnia magna, Lemna minor and Raphanus sativus (seeds).
B, Fjällborg, G, Dave
openaire   +2 more sources

Porous Carbon Materials for Carbon Dioxide Capture

open access: yesCarbon Energy, EarlyView.
This work aims to address the current status and challenges associated with the regulation of pore structures, as well as the influence of pore structures on CO2 capture. Systematic quantitative analysis of structure–property relationships, combined with machine learning approaches, can effectively evaluate the contributions of structural ...
Zhifu Liu   +6 more
wiley   +1 more source

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