Results 31 to 40 of about 46,811 (265)

Yield and nutrition of sunflower fertilized with sewage sludge stabilized by different processes

open access: yesRevista Ceres, 2013
The different methods of sewage sludge stabilization modify their physical chemical and biological properties, altering its efficiency when applied in agriculture.
Altina Lacerda Nascimento   +6 more
doaj   +1 more source

The exploitation of swamp plants for dewatering liquid sewage sludge

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2006
The operators of little rural wastewater treatment plants have been interested in economic exploitation of sewage sludge in local conditions. The chance is searching simply and natural ways of processing and exploitation stabilized sewage sludge in ...
Jiří Šálek
doaj   +1 more source

EVALUATION OF SEWAGE SLUDGE APPLICATIONS ON CHEMICAL COMPOSITION OF Casuarina cunninghamiana WOOD [PDF]

open access: yesJournal of Plant Production, 2008
The effect of sewage sludge treatments and tree heights on chemical composition of nine years old Casuarina cunninghamiana wood was evaluated at North West Coast of Egypt.
M. Abdel-Aal, N. Shetta, A. Mohareb
doaj   +1 more source

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

Agronomic and environmental impacts of a single application of heat-dried sludge on an Alfisol [PDF]

open access: yes, 2004
A field experiment was conducted on Alfisols in South-West France to assess the agronomic and environmental impacts of a single application of heat-dried sludge pellets at 11.1 Mg dry matter ha-1.
Pinelli, Eric   +6 more
core   +1 more source

Sustainable management of sewage sludge

open access: yesE3S Web of Conferences, 2018
The structure of municipal sewage sludge management in Poland, along with the change in legal regulations, has changed radically. The management of sewage sludge is of key importance for environmental pollution and limiting the negative impact on human ...
Turlej Tymoteusz, Banaś Marian
doaj   +1 more source

Heavy metal content of vegetables irrigated with mixtures of wastewater and sewage sludge in Zimbabwe: Implications for human health

open access: yes, 2005
There is growing public concern in Zimbabwe over the illegal cultivation of vegetables on soils amended with sewage sludge or irrigated with admixtures of sewage and sewage sludge. Excessive accumulation of heavy metals in agricultural soils may not only
Scrimshaw, MD   +5 more
core   +1 more source

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

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

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