Arsenic and lead in foods: a potential threat to human health in Bangladesh - PubMed Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2014;31(12):1982-92.
doi: 10.1080/19440049.2014.974686. Epub 2014 Nov 17.

Arsenic and lead in foods: a potential threat to human health in Bangladesh

Affiliations

Arsenic and lead in foods: a potential threat to human health in Bangladesh

Md Saiful Islam et al. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014.

Abstract

The non-carcinogenic and carcinogenic risk of arsenic and lead to adults and children via daily dietary intake of food composites in Bangladesh was estimated. The target hazard quotients (THQs), hazard index (HI) and target carcinogenic risk (TR) were calculated to evaluate the non-carcinogenic and carcinogenic health risk from arsenic and lead. Most of the individual food composites contain a considerable amount of arsenic and lead. The highest mean concentrations of arsenic were found in cereals (0.254 mg kg⁻¹ fw) and vegetables (0.250 mg kg⁻¹ fw), and lead in vegetables (0.714 mg kg⁻¹ fw) and fish (0.326 mg kg⁻¹ fw). The results showed the highest THQs of arsenic in cereals and lead in vegetables for both adults and children which exceeded the safe limit (> 1) indicating that cereals and vegetables are the main food items contributing to the potential health risk. The estimated TR from ingesting dietary arsenic and lead from most of the foods exceeded 10⁻⁶, indicating carcinogenic risks for all adult people of the study area.

Keywords: Bangladesh; arsenic; food composites; health risk; lead.

PubMed Disclaimer

Similar articles

Cited by

Publication types

MeSH terms

LinkOut - more resources