Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications

Environmental problems have always received immense attention from scientists. Toxicants pollution is a critical environmental concern that has posed serious threats to human health and agricultural production. Heavy metals and pesticides are top of the list of environmental toxicants endangering na...

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Main Authors: Ahmed Alengebawy, Sara Taha Abdelkhalek, Sundas Rana Qureshi, Man-Qun Wang
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/9/3/42
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author Ahmed Alengebawy
Sara Taha Abdelkhalek
Sundas Rana Qureshi
Man-Qun Wang
author_facet Ahmed Alengebawy
Sara Taha Abdelkhalek
Sundas Rana Qureshi
Man-Qun Wang
author_sort Ahmed Alengebawy
collection DOAJ
description Environmental problems have always received immense attention from scientists. Toxicants pollution is a critical environmental concern that has posed serious threats to human health and agricultural production. Heavy metals and pesticides are top of the list of environmental toxicants endangering nature. This review focuses on the toxic effect of heavy metals (cadmium (Cd), lead (Pb), copper (Cu), and zinc (Zn)) and pesticides (insecticides, herbicides, and fungicides) adversely influencing the agricultural ecosystem (plant and soil) and human health. Furthermore, heavy metals accumulation and pesticide residues in soils and plants have been discussed in detail. In addition, the characteristics of contaminated soil and plant physiological parameters have been reviewed. Moreover, human diseases caused by exposure to heavy metals and pesticides were also reported. The bioaccumulation, mechanism of action, and transmission pathways of both heavy metals and pesticides are emphasized. In addition, the bioavailability in soil and plant uptake of these contaminants has also been considered. Meanwhile, the synergistic and antagonistic interactions between heavy metals and pesticides and their combined toxic effects have been discussed. Previous relevant studies are included to cover all aspects of this review. The information in this review provides deep insights into the understanding of environmental toxicants and their hazardous effects.
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spelling doaj.art-69da58c96911471e9a58a2fcfba7f2e02023-12-11T18:22:50ZengMDPI AGToxics2305-63042021-02-01934210.3390/toxics9030042Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health ImplicationsAhmed Alengebawy0Sara Taha Abdelkhalek1Sundas Rana Qureshi2Man-Qun Wang3College of Engineering, Huazhong Agricultural University, Wuhan 430070, ChinaHubei Insect Resources Utilization and Sustainable Pest Management Key Laboratory, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaHubei Insect Resources Utilization and Sustainable Pest Management Key Laboratory, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaHubei Insect Resources Utilization and Sustainable Pest Management Key Laboratory, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaEnvironmental problems have always received immense attention from scientists. Toxicants pollution is a critical environmental concern that has posed serious threats to human health and agricultural production. Heavy metals and pesticides are top of the list of environmental toxicants endangering nature. This review focuses on the toxic effect of heavy metals (cadmium (Cd), lead (Pb), copper (Cu), and zinc (Zn)) and pesticides (insecticides, herbicides, and fungicides) adversely influencing the agricultural ecosystem (plant and soil) and human health. Furthermore, heavy metals accumulation and pesticide residues in soils and plants have been discussed in detail. In addition, the characteristics of contaminated soil and plant physiological parameters have been reviewed. Moreover, human diseases caused by exposure to heavy metals and pesticides were also reported. The bioaccumulation, mechanism of action, and transmission pathways of both heavy metals and pesticides are emphasized. In addition, the bioavailability in soil and plant uptake of these contaminants has also been considered. Meanwhile, the synergistic and antagonistic interactions between heavy metals and pesticides and their combined toxic effects have been discussed. Previous relevant studies are included to cover all aspects of this review. The information in this review provides deep insights into the understanding of environmental toxicants and their hazardous effects.https://www.mdpi.com/2305-6304/9/3/42heavy metal pollutionpesticide riskstoxic effectagroecosystemhealth implications
spellingShingle Ahmed Alengebawy
Sara Taha Abdelkhalek
Sundas Rana Qureshi
Man-Qun Wang
Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
Toxics
heavy metal pollution
pesticide risks
toxic effect
agroecosystem
health implications
title Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
title_full Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
title_fullStr Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
title_full_unstemmed Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
title_short Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications
title_sort heavy metals and pesticides toxicity in agricultural soil and plants ecological risks and human health implications
topic heavy metal pollution
pesticide risks
toxic effect
agroecosystem
health implications
url https://www.mdpi.com/2305-6304/9/3/42
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AT saratahaabdelkhalek heavymetalsandpesticidestoxicityinagriculturalsoilandplantsecologicalrisksandhumanhealthimplications
AT sundasranaqureshi heavymetalsandpesticidestoxicityinagriculturalsoilandplantsecologicalrisksandhumanhealthimplications
AT manqunwang heavymetalsandpesticidestoxicityinagriculturalsoilandplantsecologicalrisksandhumanhealthimplications