Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Manuel L. Cano"'
Autor:
Allen M. Nielsen, Alvaro J. Decarvalho, David A. Robaugh, Hans Sanderson, Scott W. Waite, Bradford B. Price, K. Alex Evans, Morrall Stephen William, Scott D. Dyer, Manuel L. Cano
Publikováno v:
Science of The Total Environment. 367:312-323
Alkyl sulfates (AS) and alkyl ethoxysulfates (AES) are High Production Volume (HPV) ‘down-the-drain’ chemicals widely used globally in detergent and personal care products, resulting in low levels (ng to μg L − 1 range) ultimately released to
Autor:
H. Gümbel, R. Van Compernolle, Manuel L. Cano, Stuart Marshall, R. Toy, Scott E. Belanger, Geert Boeije, T. Wind, Philip B. Dorn
Publikováno v:
Ecotoxicology and Environmental Safety. 64:75-84
Traditionally, ecotoxicity quantitative structure-activity relationships (QSARs) for alcohol ethoxylate (AE) surfactants have been developed by assigning the measured ecotoxicity for commercial products to the average structures (alkyl chain length a
Autor:
Drew C. McAvoy, Alex Evans, Manuel L. Cano, B.P. Price, W.S. Eckhoff, Morrall Stephen William, J.C. Dunphy
Publikováno v:
Ecotoxicology and Environmental Safety. 64:3-13
Alcohol ethoxylates (AE) are a common nonionic surfactant employed in consumer and industrial detergents worldwide. Commercial AE are typically complex mixtures composed of > 100 homologous compounds with varying alkyl chain lengths and varying numbe
Autor:
Allen M. Nielsen, Damann L. Anderson, Drew C. McAvoy, Lou Kravetz, Alvaro J. Decarvalho, Manuel L. Cano
Publikováno v:
Environmental Toxicology and Chemistry. 21:2606-2616
This study reports on the fate of linear alkylbenzene sulfonate (LAS), alcohol ethoxylate (AE), and alcohol ether sulfate (AES) surfactants in a home septic system near Jacksonville (FL, USA) that has been used since 1976. The drainfield at this site
Publikováno v:
Environmental Toxicology and Chemistry. 21:2623-2630
Field monitoring data for three common laundry detergent surfactants were used to test the applicability of a mathematical model that was developed as a screening-level tool for predicting the fate and transport of consumer product ingredients in sep
Autor:
Drew C. McAvoy, Louis Kravetz, Manuel L. Cano, Alvaro J. Decarvalho, Allen M. Nielsen, Kay H. Marks, Jon Doi
Publikováno v:
Environmental Toxicology and Chemistry. 21:2617-2622
The objective of this work was to determine the sorptive and biodegradable characteristics of linear alkylbenzene sulfonate (LAS) in a soil below a Florida, USA, septic system drainfield. Three distinct soil samples were collected from the septic sys
Publikováno v:
Ecological Engineering. 14:279-292
Two pilot-scale wetlands were constructed to facilitate transfers and transformations of Zn in a secondary refinery wastewater effluent. The wetlands (6.1×30.5 m, width×length) were planted with Scirpus californicus and were operated with 24-h nomi
Publikováno v:
Water Environment Research. 71:1345-1353
Biodegradation rate constants for volatile organic compounds (VOCs) in activated-sludge systems are needed to quantify emissions. One current U.S. Environmental Protection Agency method for determining a biodegradation rate constant is Method 304B. I
Publikováno v:
Chemosphere. 36:1585-1613
Ethylene glycol ethers and acetates are used as intermediates, solvents, and plasticizers. They primarily enter the environment from manufacturing effluents and emissions and during their use in commercial products. Therefore, an examination of their
Autor:
Philip B. Dorn, Manuel L. Cano
Publikováno v:
Chemosphere. 33:981-994
We have examined the sorption of two radiolabeled alcohol ethoxylate surfactants (AE) (C13 alcohols with exactly 3 or 9 moles of ethylene oxide (EO) per mole of alcohol) to natural sediments. Formalin was included in the sediment/surfactant/water mix