Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz
Residues of pesticides and chemical toxins in water, crops, and food, which are a direct consequence of repeated, misplaced, and over-spraying of the crop during the growing season, seriously threaten the consumers' health. Therefore, the determination of residual toxins in drinking water sourc...
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Format: | Article |
Language: | fas |
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Islamic Azad University, Tabriz Branch
2022-02-01
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Series: | Bihdāsht-i Mavādd-i Ghaz̠āyī |
Subjects: | |
Online Access: | https://jfh.tabriz.iau.ir/article_692070_8ed48b860a2d18e316d6af2bfc0bc287.pdf |
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author | S. Nikmaram S. Mohammadyari J. Abolhasani, M.E. Ramazani A. Riazati |
author_facet | S. Nikmaram S. Mohammadyari J. Abolhasani, M.E. Ramazani A. Riazati |
author_sort | S. Nikmaram |
collection | DOAJ |
description | Residues of pesticides and chemical toxins in water, crops, and food, which are a direct consequence of repeated, misplaced, and over-spraying of the crop during the growing season, seriously threaten the consumers' health. Therefore, the determination of residual toxins in drinking water sources is of crucial importance. After field studies on legal and illegal pesticides used in East Azerbaijan province, sampling was performed in four phases of identified water sources. Toxins and pesticides were extracted by air-assisted liquid-liquid microextraction and assessed using GC-MS. Following optimization of extraction conditions and device conditions, pH = 7, the salt content of 0.1 g, extraction time of 5 minutes, 5 suctions and 1,2,1,1-tetrachloroethane as the extraction solvent were selected as the optimal parameters. Under optimal conditions, a calibration diagram was drawn for the identified and extracted toxins. Malathion, diazinon, fenpropathrin, atrazine, and chlorpyrifos was traced in Tabriz water sources. |
first_indexed | 2024-04-11T10:23:06Z |
format | Article |
id | doaj.art-d2a16e343ec64d5e91ed730e3cce3e69 |
institution | Directory Open Access Journal |
issn | 2228-7647 2476-6968 |
language | fas |
last_indexed | 2024-04-11T10:23:06Z |
publishDate | 2022-02-01 |
publisher | Islamic Azad University, Tabriz Branch |
record_format | Article |
series | Bihdāsht-i Mavādd-i Ghaz̠āyī |
spelling | doaj.art-d2a16e343ec64d5e91ed730e3cce3e692022-12-22T04:29:41ZfasIslamic Azad University, Tabriz BranchBihdāsht-i Mavādd-i Ghaz̠āyī2228-76472476-69682022-02-01114 (44) زمستان557110.30495/jfh.2022.1953111.1346692070Investigation, identification and measurement of pesticides and toxins and its impact on water resources in TabrizS. Nikmaram0S. Mohammadyari1J. Abolhasani,2M.E. Ramazani3A. Riazati4Director of Water and Wastewater Quality Monitoring and Supervision Center, East Azerbaijan Water and Sewerage CompanyExpert in charge of water quality control, East Azarbaijan Province Water and Sewerage CompanyAssociate Professor, Department of Chemistry, Tabriz Branch, Islamic Azad University, Tabriz, IranAssistant Professor, Department of Environmental Science and Engineering, Tabriz Branch, Islamic Azad University, Tabriz, IranManaging Director and Chairman of the Board, Yazd Province Water and Sewerage CompanyResidues of pesticides and chemical toxins in water, crops, and food, which are a direct consequence of repeated, misplaced, and over-spraying of the crop during the growing season, seriously threaten the consumers' health. Therefore, the determination of residual toxins in drinking water sources is of crucial importance. After field studies on legal and illegal pesticides used in East Azerbaijan province, sampling was performed in four phases of identified water sources. Toxins and pesticides were extracted by air-assisted liquid-liquid microextraction and assessed using GC-MS. Following optimization of extraction conditions and device conditions, pH = 7, the salt content of 0.1 g, extraction time of 5 minutes, 5 suctions and 1,2,1,1-tetrachloroethane as the extraction solvent were selected as the optimal parameters. Under optimal conditions, a calibration diagram was drawn for the identified and extracted toxins. Malathion, diazinon, fenpropathrin, atrazine, and chlorpyrifos was traced in Tabriz water sources.https://jfh.tabriz.iau.ir/article_692070_8ed48b860a2d18e316d6af2bfc0bc287.pdfair-assisted liquid–liquid microextractionmeasurementpesticide and gc-ms |
spellingShingle | S. Nikmaram S. Mohammadyari J. Abolhasani, M.E. Ramazani A. Riazati Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz Bihdāsht-i Mavādd-i Ghaz̠āyī air-assisted liquid–liquid microextraction measurement pesticide and gc-ms |
title | Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz |
title_full | Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz |
title_fullStr | Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz |
title_full_unstemmed | Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz |
title_short | Investigation, identification and measurement of pesticides and toxins and its impact on water resources in Tabriz |
title_sort | investigation identification and measurement of pesticides and toxins and its impact on water resources in tabriz |
topic | air-assisted liquid–liquid microextraction measurement pesticide and gc-ms |
url | https://jfh.tabriz.iau.ir/article_692070_8ed48b860a2d18e316d6af2bfc0bc287.pdf |
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