Results 21 to 30 of about 501,123 (315)

Promoting light hydrocarbons yield by catalytic hydrodechlorination of residual chloromethanes using palladium supported on zeolite catalysts [PDF]

open access: yes, 2020
Gas catalytic hydrodechlorination (HDC) of trichloromethane (TCM) and dichloromethane (DCM) was analyzed using Pd (1 wt.%) on different zeolites as catalysts.
Bedia, Jorge   +6 more
core   +2 more sources

Identifying Sediment Contamination Sources in Watersheds of Austin, Texas [PDF]

open access: yes, 2000
Contaminants such as polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), chlorinated pesticides, herbicides and heavy metals are hydrophobic, will adsorb onto sediments, and thus are overlooked when water chemistry analysis is ...
Geismar, Ellen
core   +1 more source

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

Environmental contaminants exposure and preterm birth: a systematic review [PDF]

open access: yes, 2019
Preterm birth is an obstetric condition associated with a high risk of infant mortality and morbidities in both the neonatal period and later in life, which has also a significant public health impact because it carries an important societal economic ...
Benedetti Panici, Pierluigi   +5 more
core   +1 more source

Residential exposure to chlorinated hydrocarbons from groundwater contamination and the impairment of renal function-An ecological study

open access: yesScientific Reports, 2017
Groundwater pollution from the petrochemical industry causes serious deterioration of soil and groundwater quality and impacts on human health worldwide.
Hui-Ming Chen, Ming-Tsang Wu
semanticscholar   +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

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