Results 71 to 80 of about 3,078 (104)

Benthic macro-invertebrates as indicators of ecological fragility of small rivers ('igarapés') in a bauxite mining region of Brazilian Amazonia

open access: yes, 1998
Benthic macroinvertebrate communities were studied in the igarapés Saracá, Caranã and Água Fria near Porto Trombetas, Municipality of Oriximiná, State of Pará, Brazil (1°25' to 1°35'S and 56°15' to 56°W).
Callisto, M.   +3 more
core  

BIOMONITORAMENTO DE POLUENTES ATMOSFÉRICOS PROVENIENTE DAS INDÚSTRIAS DE CERÂMICA NO MUNICÍPIO DE RUSSAS-CEARÁ [PDF]

open access: yesAnais do XX Congresso Brasileiro de Engenharia Química, 2015
J. R. MOREIRA   +6 more
openaire   +1 more source

BIOMONITORAMENTO DA TOXICIDADE DE ÁGUAS SUPERFICIAIS RELACIONADA AO LANÇAMENTO DE EFLUENTES URBANO E INDUSTRIAL

open access: yes, 2016
Water toxicity was biomonitoried by Tradescantia pallida, relating the resultsto physicochemical and qualitative analysis. Two clusters were formed byhierarchical analysis of micronuclei percentage (MN), dissolved oxygen (DO),electrical conductivity (EC) and turbidity.
Favaro, André   +4 more
openaire   +1 more source

Monitoramento da qualidade da água em tanques-rede de tilápias do Nilo através da avaliação da comunidade bentônica. [PDF]

open access: yes, 2015
FILHO, L. A.   +7 more
core  

Heavy metal analysis in Hemidactylus mabouia (Geckonidae) as a method to classify urban environmental quality

open access: yes, 1984
The paper presents results of the Ecology Program of the GTZ (German Agency for Technical Cooperation) in Porto Alegre, Brazil. It has been evaluated the suitability of the lizard-species Hemidactylus mabouia as an indicator of an environmental quality ...
Schmidt, J.
core  

First report of a dead giant squid (Architeuthis dux) from an operating seismic vessel [PDF]

open access: yes, 2016
Daniel Campbell   +4 more
core   +1 more source

Avaliação socioambiental da produção de oleaginosas e a inserção no mercado de biocombustível no Brasil. [PDF]

open access: yes, 2015
BUSCHINELLI, C. C. de A.   +6 more
core  

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