Results 91 to 100 of about 2,416 (215)

Efeito de aplicações de lodos de esgoto sobre os teores de metais pesados em folhas e grãos de milho Effects of sewage sludge applications on heavy metal contents in corn leaves and grains

Revista Brasileira de Ciência do Solo, 2006
O lodo de esgoto é uma fonte importante de nutrientes para as culturas; contudo, os teores de metais pesados em sua constituição podem limitar seu uso em solos agrícolas.
Otacílio José Passos Rangel, Carlos Alberto Silva, Wagner Bettiol, José Flávio Dynia   +3 more
doaj   +1 more source

Biosolid effects on soil and native plant production in a degraded semiarid ecosystem in central Spain

, 2000
Anaerobically digested biosolid was surface-applied at three rates, 40, 80 and 120 Mg ha-1, to a degraded semiarid ecosystem of the central region of Spain to determine the effects of biosolids on soil chemical properties, total plant cover and total ...
Walter, I., Cuevas, G., García, Sandra, Martínez, Fernando   +3 more
core   +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

Revista 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, Clístenes Williams Araújo do Nascimento   +1 more
doaj   +1 more source

Sorption of polybrominated diphenyl ethers in biosolid model samples [PDF]

, 2012
Biosolid model samples (BMSs) were developed to study the capacity of various matrixes to adsorb polybrominated diphenyl ethers (PBDEs) as a function of their composition.
Rivas, Jorge, Toral Ponce, María, Richter Duk, Pablo   +2 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.)

Revista 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, Martha Inés Pérez Arenas   +1 more
doaj  

Evaluating Contaminants of Emerging Concern in Commercial Biosolid-based Fertilizers

, 2014
The production and popularity of commercially available biosolid-based fertilizers are increasing because of their economic, environmental, and plant nutrition benefits, particularly in urban and suburban areas.
Hemmerling, John, Mashtare, Michael L, Lee, Linda S   +2 more
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

Revista 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, Antonio C. S. da Costa, Ivan G. Souza Júnior   +2 more
doaj   +1 more source

The United States National Biosolids Partnership: Improving Biosolids Management

Water Practice and Technology, 2007
The U.S. National Biosolids Partnership (NBP), an alliance of the U.S. Environmental Protection Agency (USEPA), National Association of Clean Water Agencies (NACWA) and Water Environment Federation (WEF), was formed in 1997 in response to public acceptance issues dealing with biosolids management.
L. A. Stone, P. S. Machno, E. DeMichele
openaire   +1 more source

Greenhouse gas emissions during biosolid production and stockpile management

, 2014
© 2014 Dr. Ramaprasad MajumderWastewater treatment plants generate the greenhouse gases methane (CH4), carbon dioxide (CO2), and nitrous oxide (N2O) during the treatment process of wastewater.
Majumder, Ramaprasad
core  

Weathered Fly Ash Does Not Affect Soil And Biosolid Carbon Mineralization

, 2009
Fly ash and biosolid wastes can be mixed and applied to soil as a means of disposal. A significant decline in soil respiration following waste application indicates restricted activities of functional microbial populations.
Öğüt, Mehmet, Coyne, Mark, Thom, William O.   +2 more
core   +1 more source