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Análise espacial da turbidez no compartimento aquático São Francisco verdadeiro, reservatório de Itaipu, PR
(Universidade Federal de Santa Maria, 2020-01-17)
Turbidity is a variable of fundamental importance for optimized water management of reservoirs, which can directly affect the photosynthetic process and the trophic chain of the ecosystem. In view of the impact caused by ...
Espectroscopia de campo para a discriminação de espécies exóticas invasoras e nativas em floresta subtropical
(Universidade Federal de Santa Maria, 2021-02-23)
Alien species have adaptive and competitive advantages compared to coexisting native species. These advantages can be expressed in their leaf functional traits and should be used in order to discriminate invasive plants ...
Variações da reflectância e dos índices de vegetação em função dos parâmetros da modelagem topográfica no Parque Estadual do Turvo, RS
(Universidade Federal de Santa Maria, 2015-04-01)
The process of land occupation and the agricultural expansion in the Rio Grande do Sul State contributed to the
reduction of native forest cover as the deciduous subtropical forest. Initially this forest covered most of ...
Mapeamento das áreas de ocorrência de infestação do Eragrostis Plana Nees (capim annoni) com sensoriamento remoto: estudo de caso em Santana do Livramento/RS/ Brasil
(Universidade Federal de Santa Maria, 2017-08-23)
Eragrostis Plana Nees (Capim annoni) is an invasive species originating from the African continent that has caused numerous environmental and socioeconomic damages, mainly in parts of the Bioma Pampa. Several studies have ...
Comparação de sólidos em suspensão em lagos da Amazônia e do Rio Grande do Sul a partir de dados espectrais
(Universidade Federal de Santa Maria, 2018-01-10)
The present article aimed to compare reflectance spectra of different aquatic masses, located in different biomes of Brasil. Two field campaigns were carried out, the first being at the Passo Real Hydroelectric Power Plant, ...
Caracterização limnológica e espectral de dois compartimentos aquáticos do reservatório Itaipu
(Universidade Federal de Santa Maria, 2016-08-24)
Inspired by the knowledge that limnological variables in damned bodies of water are a reflection
of physical characteristics and from usage and occupation of the land surrounding the water
system, and so establishing on ...
Reflectância espectral em avaliações sazonais do estado trófico das águas do reservatório Socepe em Itaara, Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-02-22)
A lack of concern with maintaining water quality, sometimes in the intense degradation of the reservoirs which, as a consequence, reflect in the phenomena that occur in the hydrographic basin, whether of natural or anthropic ...
Influência dos constituintes opticamente ativos na reflectância espectral da água do reservatório Passo Real, RS
(Universidade Federal de Santa Maria, 2012-05-29)
The construction of dams results in hydrological impacts as they alter the natural flow of
water of a river. Remote sensing is a tool capable of helping the monitoring of water quality
by enabling acquisition of information ...
Relações entre variáveis limnológicas e reflectância do reservatório Passo Real - RS
(Universidade Federal de Santa Maria, 2015-07-16)
Despite the economic and social relevance of the reservoirs, its construction changes the water quality. In this sense, remote sensing has contributed to monitor the water quality providing spatial and temporal analysis ...
Influência do uso da terra nos parâmetros limnológicos da bacia hidrográfica do rio Itu - RS
(Universidade Federal de Santa Maria, 2014-03-28)
With a 2,809.61 km² area the Itu River Basin is placed in the western side of Rio Grande do
Sul. This region, the so-called Campanha Gaúcha, is traditionally used for livestock as it
presents plenty of native grasslands. ...