Results 11 to 20 of about 3,576 (229)

Direct aerobic oxidation (DAO) of chlorinated aliphatic hydrocarbons: A review of key DAO bacteria, biometabolic pathways and in-situ bioremediation potential

open access: yesEnvironment International, 2022
Contamination of aquifers and vadose zones with chlorinated aliphatic hydrocarbons (CAH) is a world-wide issue. Unlike other reactions, direct aerobic oxidation (DAO) of CAHs does not require growth substrates and avoids the generation of toxic by ...
Zhilin Xing   +4 more
doaj  

An overview of arable soil contamination with residues of chlorinated hydrocarbons, copper and triazines for the period 1987 - 1996

open access: yesActa Agriculturae Slovenica, 2000
In order to determine the contamination of agricultural soil with residues of chlorinated hydrocarbons, copper and triazines, samples were taken in the years 1987 – 1996 from intensively cultivated arable soil (vineyards, orchards, potato fields, maize ...
Gregor UREK   +2 more
doaj   +1 more source

Formation of chlorinated hydrocarbons by water chlorination

open access: yesChemosphere, 1994
Abstract Model experiments were carried out on the reaction behaviour of benzene, phenol and phenylalanine during chlorination with NaOCI in aqueous solution. The influence of the pH-value, concentration, reaction time and UV-light were also determined.
Lahaniatis, E. S.   +3 more
openaire   +3 more sources

The effect of different mouth washes and text messages reminder in the oral health of orthodontic patients

open access: yesBrazilian Journal of Oral Sciences, 2020
Aim: The aim of this study was to investigate the effect of different mouth washes and to study the effect of text message reminder on the oral health status of orthodontic patients treated with fixed appliances.
Saba N. Yaseen   +2 more
doaj   +1 more source

Evaluation of Chlorinated Hydrocarbon Concentrations in Tehran’s Districts Drinking Water [PDF]

open access: yesآب و فاضلاب, 2012
In this study Tehran’s drinking water was evaluated for the presence of chlorinated hydrocarbons during spring and summer of 2009. Chlorinated hydrocarbons are an important class of environmental pollutants that cause adverse health effects on human’s ...
Alireza Pardakhti   +4 more
doaj  

Heat-Activated Persulfate Oxidation of Chlorinated Solvents in Sandy Soil

open access: yesJournal of Spectroscopy, 2014
Heat-activated persulfate oxidative treatment of chlorinated organic solvents containing chlorinated ethenes and ethanes in soil was investigated with different persulfate dosages (20 g/L, 40 g/L, and 60 g/L) and different temperatures (30°C, 40°C, and ...
Jialu Liu   +4 more
doaj   +1 more source

Inflammation mediators in employees in chronic exposure to neurotoxicants

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2014
Objectives: The aim of this work is to perform comparative estimation of cytokines levels in chlorinated hydrocarbons and metallic mercury exposure in employees in the dynamics of neurologic disorders formation.
Galina Bodienkova   +3 more
doaj   +1 more source

Bioelectrochemical Chlorinated Aliphatic Hydrocarbons Reduction in Synthetic and Real Contaminated Groundwaters

open access: yesChemical Engineering Transactions, 2022
The widespread contamination of chlorinated aliphatic hydrocarbons (CAHs) as Perchloroethylene (PCE) and Trichloroethylene (TCE) over the past recent years and their uncorrected disposal and storing brought these substances to become one of the most ...
Edoardo Dell'Armi   +4 more
doaj   +1 more source

Chlorinated hydrocarbons in women with repeated miscarriages. [PDF]

open access: yesEnvironmental Health Perspectives, 1998
This study was conducted to investigate a possible etiological role of chlorinated hydrocarbons in the pathogenesis of repeated miscarriages. The blood levels of chlorinated hydrocarbons [CHCs: pentachlorophenol, hexachlorocyclohexane, hexachlorobenzene, the dichlorodiphenyltrichloroethane (DDT) group, polychlorinated biphenyls] were determined in 89 ...
I, Gerhard   +4 more
openaire   +3 more sources

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