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Impacto ambiental em local de acidente provocado por rompimento de tubulações forçadas: estudo de caso
(Universidade Federal de Santa Maria, 2004-07-23)
Environmental impact evaluation is a work that consists on some studies to identify, to interpret, as well as to prevent the environmental consequences or effects in a certain place. These studies will determine the actions ...
Utilização de resíduos do processamento mecânico da madeira para a fabricação de chapas de partículas aglomeradas
(Universidade Federal de Santa Maria, 2004-01-26)
The objective of this work was to investigate the quality of particleboard manufactured with
residue of slash pine, coming from the wood mechanical processing.
The boards were produced with two types of residues, ...
Quantificação de biomassa e de carbono orgânico na regeneração natural de floresta ombrófila mista - Nova Prata, RS
(Universidade Federal de Santa Maria, 2004-07-26)
This work had as objectives to ajust mathematical models that
describe, through equations, the biomass volume and the concentration of
organic carbon of the natural regeneration of Mixed Shade Tolerant
Forest. To reach ...
Efeito da desrama sobre o crescimento e a forma de Pinus elliottii Engelm.
(Universidade Federal de Santa Maria, 2004-07-16)
The production of Pinus saw wood accounted for more than 75% of Brazilian total wood production in 2000 and, out of the species from this gender, P. elliottii Engelm. has been one of the most used in commercial plantations. ...
Biomassa e nutrientes na floresta estacional decidual, em Santa Tereza, RS
(Universidade Federal de Santa Maria, 2004-09-25)
It had been esteemed the accumulated biomass above and below the soil in two succession phases of a Seasonal Deciduous Forest (brushwood and secondary forest) located in Santa Tereza, RS, and the concentrations and contents ...
Manejo biotécnico do arroio Guarda-Mor: princípios, processos e práticas
(Universidade Federal de Santa Maria, 2004-05-28)
Slope instability and erosion of the soil by water are major
environmental hazards. Although they are the result of natural geomorphological
processes, they are both affected by and have consequences for human activity,
often ...
Celulose kraft produzida a partir das madeiras de bracatinga (Mimosa scabrella) e eucalipto (Eucalyptus saligna) misturadas em diferentes proporções
(Universidade Federal de Santa Maria, 2004-03-23)
This study had as main objective to evaluate the use of bracatinga (Mimosa scabrella
Benth) wood as fibrous source for papermaking. Kraft pulping of bracatinga and eucalyptus
(Eucalyptus saligna Smith) wood chip blends ...
Estudo anatômico do lenho e morfologia foliar de Blepharocalyx salicifolius (H. B. K.) Berg, em duas regiões do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2004-09-17)
The purpose of this work is the description and comparison of wood anatomy and leaf morphology of Blepharocalyx salicifolius (H. B. K.) Berg (Myrtaceae), from two regions in the State Rio Grande do Sul Brazil: Serra ...