Results 91 to 100 of about 6,051 (217)

Catabolic gene indices of hydrocarbon diminution in Ultisol treated with cropped Bacillus altitudinis-amendments

open access: yesScientific African
This study evaluated catabolic gene expression as an index of hydrocarbon breakdown in ultisol treated with Bacillus altitudinis-Cropped Biofertilizers derived from Biosolid and Brewer Spent Grain (BSG) using phenotypic and molecular methods. We observed
Opeyemi K. Fatunla   +7 more
doaj   +1 more source

Redistribuição entre frações e teores disponíveis de zinco em solos incubados com lodo de esgoto Zinc redistribution among soil fractions and concentration of available Zn in sewage sludge-treated soils

open access: yesRevista Brasileira de Ciência do Solo, 2005
A utilização agrícola de lodo de esgoto é uma da melhores opções para a disposição final deste resíduo. Contudo, em virtude da presença de metais pesados no lodo, torna-se importante a determinação da disponibilidade e das formas nas quais estes metais ...
Josângela do Carmo Trezena de Araújo   +1 more
doaj   +1 more source

Consequences of mineral fertilization and biosolid application on nutrient leaching over an entire rotation in Brazilian eucalypt plantations [PDF]

open access: yes, 2017
Large amounts of fertilizers are applied in tropical planted forests managed in short rotations to sustain high biomass productions in highly weathered soils.
Gonçalves, José Leonardo M.   +2 more
core  

Determining the distribution of triclosan and methyl triclosan in estuarine settings [PDF]

open access: yes, 2014
We have developed a method for the analysis of two sewage-derived contaminants: triclosan (TCS), an antibacterial agent, and methyl triclosan (MTCS), a TCS metabolite.
Agüera   +44 more
core   +2 more sources

Efeito da aplicação do lodo de esgoto (Biossólido) sobre a produção e decomposição do folhedo de Eucalyptus grandis e sobre o retorno de nutrientes ao solo, em Itatinga-SP. [PDF]

open access: yes, 2018
O tratamento do esgoto urbano gera um resíduo denominado lodo de esgoto que pode ser utilizado para aumentar a produtividade de culturas agrícolas e florestais. Este artigo apresenta o efeito que a aplicação de doses crescentes de biossólido (O a 40 tlha)
BENEDETTI, V.   +2 more
core  

Phosphorus best management practices for biosolids and other organic residuals (2006) [PDF]

open access: yes, 2006
The objective of this guide is to update the recommended practices for managing phosphorus in biosolids to reflect these recent advancesNew 3/06 ...
Lory, John A.
core  

Lixiviação de íons após a aplicação de resíduos orgânicos de uma indústria farmoquímica Leaching of ions after the application of organic residues of a pharmochemical industry

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2008
Nas últimas décadas, quantidades crescentes de resíduo industrial têm sido depositadas sobre o solo, de forma planejada ou acidental, razão pela qual se objetiva avaliar neste trabalho, o impacto da aplicação de uma dose alta de resíduos orgânicos ...
Augusto V. Luchese   +2 more
doaj   +1 more source

Applicability of the Caenorhabditis elegans survival, growth and reproduction test to assess the effects of biosolids used in agriculture [PDF]

open access: yes, 2012
Modern high productivity agriculture has led to an impoverishment of nutrients and organic carbon in field soils, and as a consequence plants nutrition complements like fertilisers or wastes have to be used to keep high yield. These complex materials can
Bauda, Pascale   +4 more
core   +1 more source

EVALUACION DEL POTENCIAL DE LOS BIOSÓLIDOS PROCEDENTES DEL TRATAMIENTO DE AGUAS RESIDUALES PARA USO AGRÍCOLA Y SU EFECTO SOBRE EL CULTIVO DE RABANO ROJO (Raphanus sativus L.). EVALUATION OF THE POTENTIAL FOR BIOSOLIDS OBTAINED FROM WASTEWATER TREATMENT FOR AGRICULTURAL USE AND THEIR EFFECT ON CULTIVATION OF RED RADISH (Raphanus sativus L.)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2006
El trabajo se adelantó en predios de la planta de tratamiento de aguas residuales “El Salitre”, en la ciudad de Bogotá, con el propósito de evaluar el potencial del subproducto del tratamiento de aguas residuales “biosólido”, para su aplicación en la ...
Ramiro Ramírez Pisco   +1 more
doaj  

Carbon sequestration and greenhouse gases emissions in soil under sewage sludge residual effects

open access: yesScientia Agricola, 2015
The large volume of sewage sludge (SS) generated with high carbon (C) and nutrient content suggests that its agricultural use may represent an important alternative to soil carbon sequestration and provides a potential substitute for synthetic ...
Leonardo Machado Pitombo   +3 more
doaj   +1 more source

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