Abstract

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.

Keywords

PesticideBioaccumulationEnvironmental chemistryHuman healthEnvironmental scienceCadmiumHeavy metalsAgricultureSoil contaminationPollutionPhytoextraction processEnvironmental pollutionEnvironmental protectionSoil waterHyperaccumulatorChemistryPhytoremediationEcologyBiologyEnvironmental health

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Publication Info

Year
2021
Type
review
Volume
9
Issue
3
Pages
42-42
Citations
1888
Access
Closed

Social Impact

Social media, news, blog, policy document mentions

Citation Metrics

1888
OpenAlex
43
Influential
1715
CrossRef

Cite This

Ahmed Alengebawy, Sara Taha Abdelkhalek, Sundas Rana Qureshi et al. (2021). Heavy Metals and Pesticides Toxicity in Agricultural Soil and Plants: Ecological Risks and Human Health Implications. Toxics , 9 (3) , 42-42. https://doi.org/10.3390/toxics9030042

Identifiers

DOI
10.3390/toxics9030042
PMID
33668829
PMCID
PMC7996329

Data Quality

Data completeness: 86%