نتایج جستجو برای: alkylphenols

تعداد نتایج: 298  

Journal: :Journal of environmental monitoring : JEM 2012
Cécile Miège Hélène Budzinski Romain Jacquet Coralie Soulier Thomas Pelte Marina Coquery

In this paper, we discuss the advantages and drawbacks of POCIS (Polar Organic Chemical Integrative Sampler) for the evaluation of river water quality downstream of wastewater treatment plants. POCIS proved well adapted to sampling alkylphenols and several pharmaceuticals. Concentration factors and the decrease in limits of quantification, compared to grab water sample analyses, were significan...

2016
Andreia Machado Miranda Josiane Steluti Regina Mara Fisberg Dirce Maria Marchioni

BACKGROUND/OBJECTIVE Hypertension is an important risk factor for cardiovascular disease, and diet has been identified as a modifiable factor for preventing and controlling hypertension. Besides, epidemiological studies have suggested an inverse association between polyphenol intake and cardiovascular diseases. The aim of this study was to evaluate the association between the intake of polyphen...

Journal: :Environmental science and pollution research international 2015
Keith A Maruya Nathan G Dodder Chi-Li Tang Wenjian Lao David Tsukada

To better understand the past and present impact of contaminants of emerging concern (CECs) in coastal and marine ecosystems, archived samples were analyzed for a broad suite of analytes, including pharmaceuticals and personal care products (PPCPs), flame retardants (including PBDEs), perfluorinated compounds (PFCs), and current-use pesticides. Surface sediment, mussels (Mytilus spp.) and sedim...

2012
Sam De Coster Nicolas van Larebeke

The incidence and/or prevalence of health problems associated with endocrine-disruption have increased. Many chemicals have endocrine-disrupting properties, including bisphenol A, some organochlorines, polybrominated flame retardants, perfluorinated substances, alkylphenols, phthalates, pesticides, polycyclic aromatic hydrocarbons, alkylphenols, solvents, and some household products including s...

Journal: :Bioresource Technology 2021

The corn stover originated biochar was developed to catalyze and simplify the compositions of biocrude oil from cellulose pyrolysis. generation common species such as furans (anhydro)-sugars in pyrolysis weakened remarkably presence biochars, while formation phenol alkylphenols enhanced. hydrogen favored when presented. For example at temperature 600 °C ratio 3, about 78 vol% detected, increase...

2011
KARIN BJÖRKLUND

Urban runoff quality is recognized as one of the most significant pressures on aquatic ecosystems worldwide. Research into pollutants in urban runoff has traditionally focused on nutrients, suspended solids and metals and consequently knowledge of anthropogenic organic pollutants is limited. The aim of this research was to investigate the occurrence and identify the sources of certain selected ...

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