دورية أكاديمية

Informal E -waste recycling in nine cities of Pakistan reveals significant impacts on local air and soil quality and associated health risks.

التفاصيل البيبلوغرافية
العنوان: Informal E -waste recycling in nine cities of Pakistan reveals significant impacts on local air and soil quality and associated health risks.
المؤلفون: Kazim M; Department of Environmental Sciences, International Islamic University Islamabad, Pakistan., Syed JH; Department of Meteorology, COMSATS University Islamabad, Tarlai Kalan Park Road, 45550, Islamabad, Pakistan. Electronic address: jabir.syed@comsats.edu.pk., Saqib Z; Department of Environmental Sciences, International Islamic University Islamabad, Pakistan., Kurt-Karakus PB; Environmental Engineering Department, Faculty of Engineering and Natural Sciences, Bursa Technical University, Bursa, Turkey. Electronic address: perihan.kurt@btu.edu.tr., Iqbal M; UFZ, Helmholtz Centre for Environmental Research, Department of Ecological Chemistry, Permoserstrasse 15, 04318, Leipzig, Germany; Institute of Organic Chemistry, Technical University Bergakademie Freiberg Leipziger, Strasse 29, 09596, Freiberg, Germany., Nasir J; Pakistan Space and Upper Atmosphere Research Commission (SUPARC), P.O. Box 8402, Karachi, 75270, Pakistan., Akcetin MO; Environmental Engineering Department, Faculty of Engineering and Natural Sciences, Bursa Technical University, Bursa, Turkey., Akram S; Department of Earth & Environmental Sciences, Bahria University Islmabad Campus, Pakistan; Department of Environmental Sciences, Forman Christian College University, Lahore, Pakistan., Birgul A; Environmental Engineering Department, Faculty of Engineering and Natural Sciences, Bursa Technical University, Bursa, Turkey., Kara M; Environmental Engineering Department, Faculty of Engineering, Dokuz Eylul University, Izmir, Turkey., Dumanoglu Y; Environmental Engineering Department, Faculty of Engineering, Dokuz Eylul University, Izmir, Turkey., Barq MG; Department of Microbiology, University of Central Punjab, Johar Town, Lahore, Pakistan., Amin FR; Department of Chemistry, COMSATS University Islamabad, Tarlai Kalan Park Road, 45550, Islamabad, Pakistan., Harner T; Air Quality Processes Research Section, Environment and Climate Change Canada, Toronto, Canada., Jones KC; Lancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, United Kingdom., Zhang G; State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, 510640, Chinese Academy of Sciences, Guangzhou, China., Odabasi M; Department of Environmental Sciences, Forman Christian College University, Lahore, Pakistan.
المصدر: Environmental pollution (Barking, Essex : 1987) [Environ Pollut] 2024 Aug 15; Vol. 355, pp. 124259. Date of Electronic Publication: 2024 May 27.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Applied Science Publishers Country of Publication: England NLM ID: 8804476 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-6424 (Electronic) Linking ISSN: 02697491 NLM ISO Abbreviation: Environ Pollut Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Barking, Essex, England : Elsevier Applied Science Publishers, c1987-
مواضيع طبية MeSH: Recycling* , Electronic Waste* , Metals, Heavy*/analysis , Soil Pollutants*/analysis , Cities*, Pakistan ; Humans ; Soil/chemistry ; Environmental Monitoring ; Air Pollutants/analysis ; Risk Assessment
مستخلص: The global increase in electronic waste (e-waste) has led to a rise in informal recycling, emitting hazardous heavy metals (HMs) that threaten human health and ecosystems. This study presents the first comprehensive assessment of HM levels in dry deposition and soils at proximity of forty (40) informal e-waste recycling sites across Pakistan, between September 2020 to December 2021. Findings reveal that Zn (1410), Pb (410) and Mn (231) exhibited the higher mean deposition fluxes (μg/m 2 .day), derived from air samples, particularly in Karachi. Similarly, soils showed higher mean concentrations (μg/g dw) of Mn (477), Cu (514) and Pb (172) in Faisalabad, Lahore, and Karachi, respectively. HMs concentrations were found higher in winter or autumn and lower in summer. In addition, HM levels were significantly (p = 0.05) higher at recycling sites compared to background sites year-round, highlighting the e-waste recycling operations as the major source of their emissions. The I geo index indicated moderate to extremely contaminated levels of Cu, Pb, Cd, and Ni in Karachi, Lahore and Gujranwala. Ingestion was found as a leading human exposure route, followed by dermal and inhalation exposure, with Pb posing the greatest health risk. The Cumulative Incremental Lifetime Cancer Risk (ILCR) model suggested moderate to low cancer risks for workers. Strategic interventions recommend mitigating health and environmental risks, prioritizing human health and ecosystem integrity in Pakistan's e-waste management.
Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests:Jabir Hussain Syed reports financial support was provided by Pakistan Science Foundation. If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2024 Elsevier Ltd. All rights reserved.)
فهرسة مساهمة: Keywords: E-waste; HMs; Health risks; Informal recycling; Particulate matter; Soils
المشرفين على المادة: 0 (Metals, Heavy)
0 (Soil Pollutants)
0 (Soil)
0 (Air Pollutants)
تواريخ الأحداث: Date Created: 20240529 Date Completed: 20240610 Latest Revision: 20240610
رمز التحديث: 20240611
DOI: 10.1016/j.envpol.2024.124259
PMID: 38810680
قاعدة البيانات: MEDLINE
الوصف
تدمد:1873-6424
DOI:10.1016/j.envpol.2024.124259