Results 81 to 90 of about 5,957 (201)

CARACTERIZAÇÃO E POTENCIAL DE SUBSTRATOS FORMULADOS COM BIOSSÓLIDO NA PRODUÇÃO DE MUDAS DE Schinus terebinthifolius Raddi. e Handroanthus heptaphyllus (Vell.) Mattos

Ciência Florestal, 2017
The properly composted sewage sludge (biosolid) presents significant amounts of organic matter and nutrients to the plant growth in its composition. Therefore, its utilization in a substrate composition for the seedlings production comes to
Alan Henrique Marques de Abreu, Paulo Sérgio dos Santos Leles, Lucas Amaral de Melo, Ricardo Rodrigues de Oliveira, Dereck Halley Anthony Alves Ferreira   +4 more
doaj  

Estoques de carbono orgânico e de nitrogênio, pH e densidade de um Latossolo após três aplicações de lodos de esgoto Organic carbon and nitrogen stocks, pH and bulk density of a Latosol after three sewage sludge applications

Revista Brasileira de Ciência do Solo, 2007
O elevado conteúdo de matéria orgânica de lodo de esgoto é uma das motivações para sua disposição no ambiente como condicionador do solo. O objetivo deste trabalho foi avaliar o efeito de aplicações consecutivas de lodo de esgoto sobre o acúmulo de C e ...
Rita Carla Boeira, Manoel Dornelas de Souza   +1 more
doaj   +1 more source

CONVERSION AND TRANSMISSION OF ELECTRICAL ENERGY IN A COMBINED ELECTROMECHANICAL CONVERTER FOR HYBRID AND ELECTRIC VEHICLES [PDF]

, 2018
Creation and effective control of a combined converter for electromechanical systems with alternating and direct current sources, as well as, in reducing capital costs in the scheme for constructing the electric drive of ...
BALAKHONTSEV, Alexander, BESHTA, Oleksandr, KHUDOLII, Serhii, NEUBERGER, Nicolaus, NEUBURGER, Martin, Бешта, А. С., Бешта, Александр Степанович, Бешта, О. С., Бешта, Олександр Степанович   +8 more
core  

Using deuterated PAH amendments to validate chemical extraction methods to predict PAH bioavailability in soils [PDF]

, 2011
Validating chemical methods to predict bioavailable fractions of polycyclic aromatic hydrocarbons (PAHs) by comparison with accumulation bioassays is problematic.
Collins, Christopher David, Gomez-Eyles, J L, Hodson, Mark Edward   +2 more
core   +1 more source

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

Scientific 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, Anthony A. Adegoke, Nnanake-Abasi O. Offiong, Utibe A. Ofon, Solomon E. Shaibu, Edu J. Inam, P. Reddy, Joseph P. Essien   +7 more
doaj   +1 more source

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

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

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

, 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, Huguier, Pierre, Manier, Nicolas, Meline, Camille, Pandard, Pascal   +4 more
core   +1 more source

Evaluating the risk of non-point source pollution from biosolids: integrated modelling of nutrient losses at field and catchment scales [PDF]

, 2007
International audienceA semi-distributed model, INCA, has been developed to determine the fate and distribution of nutrients in terrestrial and aquatic systems.
Flynn, N. J., Heathwaite, A. L., Quinn, P. F., Wade, A. J., Whitehead, P. G.   +4 more
core   +2 more sources

Sludge drying reed beds for septage treatment: towards design and operation recommendations [PDF]

, 2010
International audienceWith decentralized treatment system development, a new concern emerges: the future of the septage. The aim of this paper is to assess the feasibility of septage treatment by SDRB, and to compare its efficiencies to those of ...
Liénard, A., Molle, Pascal, Vincent, J., Wisniewski, C.   +3 more
core   +1 more source