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Toxicity assessment of arsenic and cobalt in the presence of aquatic humic substances of different molecular sizes
(Elsevier B.V., 2017-05-01)
using environmentally relevant concentrations of arsenic and cobalt were conducted both in the presence and absence of aquatic humic substances (AHS) and the fractions of different molecular sizes in the range of (< 5, ...
Utilization of spirillum volutans for monitoring the toxicity of effluents of a cellulose and paper industry
(1997-12-01)
The motility of Spirillum volutans was used for monitoring the toxicity of effluents of a cellulose and paper industry Results indicated that there was no correlation between organic content and the toxic effects of the ...
Characterization of E1 Kraft Mill Effluent by Toxicity Identification Evaluation Methodology
(Universidad de Concepción, 2015)
SYNTHESIS, THERMAL STUDIES AND CONVERSION DEGREE OF DIMETHACRYLATE POLYMERS USING NEW NON-TOXIC COINITIATORS
(Soc Brasileira Quimica, 2017-05-01)
The aim of this paper is to replace toxic coinitiators (tertiary amines) by non-toxic compounds such as glycerol and inositol (polyalcohol) in dimethacrylate resins. For this purpose, mid infrared spectroscopy (MIR) was ...
Microscale Toxicity Identification Evaluation (TIE) for interstitial water of estuarine sediments affected by multiple sources of pollution
(2022-02-01)
Estuaries in the world are affected by different contamination sources related to urbanisation and port/industrial activities. Identifying the substances responsible for the environmental toxicity in estuaries is challenging ...
Acute, subacute toxicity and genotoxic effect of a hydroethanolic extract of the cashew (Anacardium occidentale L.)
(Elsevier B.V., 2007-03-01)
Anacardium occidentale L. (Anacardiaceae), popularly known as cajueiro is a native plant to Brazil, and largely used in popular medicine to treat ulcers, hypertension and diarrhea. In the present study, acute, 30-day ...
A study of bio-hybrid silsesquioxane/yeast: Biosorption and neuronal toxicity of lead
(2017-12-20)
Lead is a heavy metal of high impact for the environment as well as for human health, being cause of several diseases. Considering the importance of obtaining an effective treatment for lead removal, a new hybrid material ...
Toxicity caused by para-substituted phenols on Tetrahymena pyriformis: The structure-activity relationships
(Pontificia Universidad Católica de Valparaíso, 2008)
Biodegradation and toxicity of byproducts from the treatment of landfill leachate with hydrotalcite
(Desalination Publ, 2018-06-01)
Despite the toxic potential of landfill leachate, some researchers have suggested its use as fertilizer. However, high leachate concentrations can have negative impacts on the environment. Hydrotalcite has been used for ...