Polybrominated diphenyl ethers concentrations in fish processing plant effluent.

Bull Environ Contam Toxicol

Environment Canada, Water Science and Technology Directorate, Dartmouth, Canada.

Published: August 2010

The total concentration of PBDEs in the wastewater from fish plants ranged from 82 to 35,055 pg/L which was higher than ambient concentrations measured in surface water samples in North America (6-158 pg/L). Based on the concentration of PDBES in the effluent, calculated daily discharge of PBDEs into the environment ranged from 0.03 to 13.34 g per day. The concentrations of PBDEs in the solid fraction of the effluent from this study has been calculated to range from 0.78 ng/g for scallop, to 3,505 ng/g for cod with herring having the second highest concentration of 1,534 ng/g.

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00128-010-0086-xDOI Listing

Publication Analysis

Top Keywords

polybrominated diphenyl
4
diphenyl ethers
4
ethers concentrations
4
concentrations fish
4
fish processing
4
processing plant
4
plant effluent
4
effluent total
4
total concentration
4
concentration pbdes
4

Similar Publications

Introduction And Objective: Polybrominated diphenyl ethers (PBDEs) are a class of flame-retarding synthetic compounds. They may cause a potential threat to human health due to their bio-accumulative and toxicological properties, and ubiquitous presence in the environment. Food, and ingested dust constitute principal sources of human exposure to PBDEs.

View Article and Find Full Text PDF

Background: Previous studies have demonstrated associations of persistent organic pollutants (POPs) with sex-related hormones; however, findings were inconsistent. Sex-specific impacts and pathways through which adiposity influences associations are not completely understood. We sought to evaluate sex-specific associations of POPs serum concentration with sex-related hormones and to explore pathways through which adiposity may modify associations.

View Article and Find Full Text PDF

The pollution potential of a municipal wastewater treatment plant (WWTP) in Bursa, Türkiye, in terms of organochlorine pesticides (ΣOCPs), polychlorinated biphenyls (ΣPCBs), and polybrominated diphenyl ethers (ΣPBDEs), was investigated in air samples. Concentrations were determined using polyurethane foam disk samplers at key processes, such as the aeration tank (AT) and settling chamber (SC) of the WWTP and the background area (BA) at an urban site. Atmospheric concentration levels of PBDEs at the SC are 1.

View Article and Find Full Text PDF

Accumulation of lipophilic and proteinophilic halogenated organic pollutants (HOPs) in the different types of feathers of laying hens.

J Hazard Mater

December 2024

State Key Laboratory of Organic Geochemistry and Guangdong Provincial Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China; Guangdong-Hong Kong-Macao Joint Laboratory for Environmental Pollution and Control, Guangzhou 510640, China; CAS Center for Excellence in Deep Earth Science, Guangzhou 510640, China.

This study investigated the bioaccumulation of halogenated organic pollutants (HOPs) in three types of feathers from laying hens through exposure experiments. The HOPs included lipophilic polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs), as well as proteinophilic perfluoroalkyl carboxylic acids (PFCAs). Concentrations of PCBs, PBDEs, and short-chain PFCAs (≤8) were significantly higher in the body feathers than in the primary feathers, while long-chain PFCAs (>8) showed no significant differences among primary, tail, and body feathers.

View Article and Find Full Text PDF

Industrialization has led to significant increases in the types and quantities of pollutants, with environmental pollutants widely present in various media, including the air, food, and everyday items. These pollutants can enter the human body via multiple pathways, including ingestion through food and absorption through the skin; this intrusion can disrupt the production, release, and circulation of hormones in the body, resulting in a range of illnesses that affect the reproductive, endocrine, and nervous systems. Consequently, these pollutants pose substantial risks to human health.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!