Results 31 to 40 of about 6,843 (246)
We developed a simple, rapid, and solventless method for analyzing trihalomethanes in beer samples using headspace solid-phase microextraction. The effects of varying experimental parameters, such as extraction temperature and time, addition of sodium ...
Marcel Silveira dos Santos +1 more
doaj +1 more source
Introduction: Disinfection byproducts (DBPs) generated during ballast water treatment using active substances have gained increasing interest owing to their potential impact on the marine environment.
Ji-Hyun Lee +2 more
doaj +1 more source
Vulnerability assessment to trihalomethane exposure in water distribution system. [PDF]
Chlorination is an effective and cheap disinfectant for preventing waterborne diseases-causing microorganisms, but its compounds tend to react with the natural organic matter (NOM), forming potentially harmful and unwanted disinfection by-products (DBPs)
Di Cristo, C. +2 more
core +1 more source
Rapid, Semi-Automated Fractionation of Freshwater Dissolved Organic Carbon Using DAX 8 (XAD 8) and XAD 4 Resins in Tandem [PDF]
Natural dissolved organic carbon (DOC) consists of different bio-molecular classes of compounds that are currently very difficult and time-consuming to isolate as individual compounds.
Butler, Alexander J. +5 more
core +1 more source
Profiles of dissolved organic matter and haloacetic acid formation potential in drinking water treatment by a comprehensive fractionation technique [PDF]
A comprehensive fractionation technique was applied to a set of water samples obtained along a real drinking water treatment plant with ozonation and granular activated carbon (GAC) treatment to obtain detailed profiles of dissolved organic matter (DOM ...
Echigo, S., Itoh, S., Jo, I.
core +1 more source
RISK ASSOCIATED WITH HUMAN EXPOSURE TO TRIHALOMETHANES (THMs) IN THE WATER DISTRIBUTION NETWORK OF CLUJ-NAPOCA [PDF]
Trihalomethanes (THMs), as disinfection by-products resulted from water chlorination, can get into the body through ingestion of beverages, food or drinking water.
CORNELIA DIANA ROMAN +2 more
doaj
Sensitivity Analysis of a Proposed Model for Removal Efficiency of Trihalomethanes (THMs) Using Spray Aeration [PDF]
Trihalomethanes (THMs) form in drinking water treatment systems as a byproduct of chlorination and are problematic from a public health perspective due to their carcinogenic potential and their potential for additional formation throughout distribution ...
Cecchetti, Aidan
core +2 more sources
Évolution de la qualité de l'eau dans le réseau de distribution de la ville de Montréal [PDF]
Dans la présente étude, nous montrons l'évolution de l'eau dans un réseau de distribution. Ce réseau a été construit dans les années 70 à l'aide de conduites d'acier ou de fonte ductile munies d'un revêtement intérieur de ciment.
Desjardins, R., Jutras, L., Prévost, M.
core +1 more source
Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter +8 more
wiley +1 more source
ABSTRACT Background Generally, studies in perinatal epidemiology restrict cohort entry to 20 weeks of gestation, but exposures and outcomes may occur earlier. This restriction may introduce left truncation bias. Objectives To examine the impact of left truncation bias when estimating the causal effect of abruption on perinatal mortality in the context ...
Alan C. Kinlaw +2 more
wiley +1 more source

