Results 31 to 40 of about 235,460 (228)

Organic chemicals in sewage sludges [PDF]

open access: yesScience of The Total Environment, 2006
Sewage sludges are residues resulting from the treatment of wastewater released from various sources including homes, industries, medical facilities, street runoff and businesses. Sewage sludges contain nutrients and organic matter that can provide soil benefits and are widely used as soil amendments.
Harrison, Ellen Z.   +3 more
openaire   +3 more sources

Manufacture of sustainable fired shale bricks using sewage sludge as raw material

open access: yesMaterials Research Express, 2021
This paper assessed the use of shale collected from western China and the incorporation of sewage sludge for manufacturing fired shale bricks, which could reduce the environmental impact produced in the mining process of traditional raw materials ...
Jian Wu   +3 more
doaj   +1 more source

Perceptions of sewage sludge

open access: yesWater Science and Technology, 2002
In Europe the agricultural reuse of sewage sludge is controlled by Directive but the combined forces of statutory regulation and “market” regulation have made the task of exploiting the scientifically recognised agricultural reuse benefits of sewage sludge arduous to achieve.
openaire   +2 more sources

Survey of parasitic contamination of sewage sludges in northern Iran

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The use of sewage sludge as fertilizer in agriculture is a convenient and economic solution, but it is essential to monitor presence of parasitic contamination.
N Sangbari   +4 more
doaj   +1 more source

Treatment and Disposal Technology of Surplus Sludge in Urban and Town Sewage Treatment Plant [PDF]

open access: yesE3S Web of Conferences, 2020
with the continuous acceleration of urban and town construction, the output of urban and town sewage is also increasing. To a great extent, this promotes the technological development and capacity expansion of urban and town sewage treatment plants.
Jia Li
doaj   +1 more source

Circular Economy in the Management of Wastewater Treatment Plant: A Business Model Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The water and wastewater management sector faces many challenges related to the implementation of a circular economy (CE). To date, sectoral CE solutions have focused mainly on technological innovations, with limited attention paid to social and economic aspects.
Marzena Smol   +2 more
wiley   +1 more source

Conversion of Sewage Sludge into Biofuels via Different Pathways and Their Use in Agriculture: A Comprehensive Review

open access: yesEnergies
The valorisation of sewage sludge for sustainable agricultural use and biofuel production proposes an effective and beneficial management of sewage sludge in a closed-loop cycle.
Zygmunt Kowalski   +6 more
doaj   +1 more source

Management of sewage sludge and mineral nitrogen in soil fertility over time

open access: yesSemina: Ciências Agrárias, 2013
The use of sewage sludge is a practice highly promising for the development of sustainable agricultural systems. The objective of this study was to assess the improvement in soil fertility management strategies on different sewage sludge and mineral ...
Thomaz Figueiredo Lobo   +3 more
doaj   +1 more source

Recent Progress of Biomass‐Derived Nitrogen‐Doped Carbon Materials as Electrocatalysts: Carbonization, Functionalization, and Applications

open access: yesCarbon Energy, EarlyView.
Integrating renewable energy with electrochemical conversion and storage is crucial for sustainable energy solutions. Nitrogen‐doped biomass‐derived carbon materials have emerged as effective catalysts for key reactions such as ORR, HER, and CO2RR. This review explores their synthesis, functionalization, characterization, and catalytic applications ...
Shilong Fu   +3 more
wiley   +1 more source

Pyrolysis and gasification in the process of sewage sludge treatment

open access: yesZaštita Materijala, 2017
Pyrolysis and gasification represent a thermo-chemical process of solid mass conversion and the products obtained are: liquidity (pyrolytic oil), gases and coke residue.
Vanja Šušteršič   +1 more
doaj   +1 more source

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