Stream fish, water and habitat quality in a pasture dominated basin, southeastern Brazil

L Casatti, F Langeani, AM Silva… - Brazilian Journal of …, 2006 - SciELO Brasil
A fish survey in 35 stream reaches (from 1st to 3rd order) with physicochemical and habitat
assessment in the São José dos Dourados system, southeastern Brazil, was conducted …

Análise e diagnóstico da qualidade da água e estado trófico do reservatório de Barra Bonita, SP

GM Buzelli, MB Cunha-Santino - Revista Ambiente & Água, 2013 - SciELO Brasil
À medida que a degradação ambiental se intensifica traz como consequências a
diminuição da disponibilidade de água e o comprometimento da qualidade dos corpos …

Assessment of water quality using principal component analysis: a case study of the Marrecas stream basin in Brazil

A Teixeira de Souza, LATX Carneiro… - Environmental …, 2021 - Taylor & Francis
Monitoring water quality is a fundamental process to ensure proper anthropogenic usage
and environmental protection of this resource. This study collected monthly measurements …

[HTML][HTML] Influência da precipitação na qualidade da água do Rio Purus

AEP Silva, CF Angelis, LAT Machado… - Acta …, 2008 - SciELO Brasil
Os impactos da precipitação na qualidade da água ao longo do rio Purus, localizado no
estado do Amazonas, foi investigado por meio de dados de precipitação, estimada por …

Water quality index using multivariate factorial analysis

C Coletti, R Testezlaf, TAP Ribeiro… - Revista Brasileira de …, 2010 - SciELO Brasil
The evaluation of environmental effects generated by agricultural production on water
quality became essential in Brazil after the creation of policies for the use and conservation …

Water quality of the Gualaxo do Norte and Carmo rivers after the Fundão dam collapse, Mariana, MG

FC Santana, MR Francelino, CEGR Schaefer… - Water, Air, & Soil …, 2021 - Springer
We investigated the effects of Fe-mining tailings of the Fundão dam on water quality,
concerning physical and chemical parameters, aiming to infer the recovery process of the …

Effects of anomalous climatic events on the structure of fish larvae assemblages in the eastern Amazon

RA Cajado, LS Oliveira, FKS Silva… - Frontiers in …, 2022 - frontiersin.org
The reproduction of neotropical fish is linked to environmental stimuli that act as triggers in
this process. Thus, it is possible to affirm that specific environmental changes can delimit …

Soil degradation detected by temporal satellite image in São Paulo state, Brazil

CM Nascimento, JAM Demattê, FAO Mello… - Journal of South …, 2022 - Elsevier
Soil degradation is a major challenge in the 21st Century. Tropical regions are having the
strongest expansion in agricultural lands. Therefore, novel researches on the soil …

Preparation and characterization of a chemically sulfated cashew gum polysaccharide

É Moura Neto, JS Maciel, PLR Cunha… - Journal of the Brazilian …, 2011 - SciELO Brasil
Cashew gum (CG) was sulfated in pyridine: formamide using chlorosulfonic acid as the
reagent. Confirmation of sulfation was obtained by Fourier transform infrared (FTIR) …

[HTML][HTML] Monitoramento de variáveis de qualidade da água do Horto Ouro Verde-Conchal-SP

LF Bueno, JA Galbiatti, MJ Borges - Engenharia Agrícola, 2005 - SciELO Brasil
O presente trabalho foi desenvolvido em área do Horto Ouro Verde, de propriedade da
International Paper do Brasil, localizado no município de Conchal-SP, tendo por objetivo …