Evaluation of the Sensitivity of Freshwater Organisms Used in Toxicity Tests of Wastewater from Explosives Company


Autoria(s): Ribeiro, Elaine Nolasco; da Silva, Flavio Teixeira; Brazil de Paiva, Teresa Cristina
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

22/10/2013

22/10/2013

2012

Resumo

Explosives industries are a source of toxic discharge. The aim of this study was to compare organisms sensitivity (Daphnia similis, Danio rerio, Escherichia coli and Pseudomonas putida) in detecting acute toxicity in wastewater from two explosives, 2,4,6-TNT (TNT) and nitrocellulose. The samples were collected from an explosives company in the Paraiba Valley, So Paulo, Brazil. The effluents from TNT and nitrocellulose production were very toxic for tested organisms. Statistical tests indicated that D. similis and D. rerio were the most sensitive organisms for toxicity detection in effluents from 2,4,6-TNT and nitrocellulose production. The P. putida bacteria was the organism considered the least sensitive in indicating toxicity in effluents from nitrocellulose.

National Council of Technological and Scientific Development (CNPq)

CNPq (National Council of Scientific and Technological Development)

ANA ( Brazilian Agency of Water)

ANA ( Brazilian Agency of Water)

Identificador

BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, NEW YORK, v. 89, n. 4, supl. 4, Part 1, pp. 915-920, OCT, 2012

0007-4861

http://www.producao.usp.br/handle/BDPI/35427

10.1007/s00128-012-0772-y

http://dx.doi.org/10.1007/s00128-012-0772-y

Idioma(s)

eng

Publicador

SPRINGER

NEW YORK

Relação

BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY

Direitos

closedAccess

Copyright SPRINGER

Palavras-Chave #EXPLOSIVES #FRESHWATER ORGANISMS #SENSITIVITY #TOXICITY #AQUATIC TOXICITY #ASSAYS #ENVIRONMENTAL SCIENCES #TOXICOLOGY
Tipo

article

original article

publishedVersion