Accumulation of heavy metals in the soil and agricultural crops

This article presents the results of studies of the accumulation of heavy metals in irrigated soils and crops grown in fields contaminated with heavy metals in a territory that has not previously been studied and its ecological state has not been assessed. The accumulation of heavy metals in irrigat...

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Main Authors: Uzakov Zafar, Uzakov Zair
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2023/16/bioconf_cibta2023_01065.pdf
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author Uzakov Zafar
Uzakov Zair
author_facet Uzakov Zafar
Uzakov Zair
author_sort Uzakov Zafar
collection DOAJ
description This article presents the results of studies of the accumulation of heavy metals in irrigated soils and crops grown in fields contaminated with heavy metals in a territory that has not previously been studied and its ecological state has not been assessed. The accumulation of heavy metals in irrigated soils and crops Panicum L-millet, Solanum lycopersicum - tomato, Citrullus lanatus - watermelon, Cucumis melo - melon, Capsicum annuum - bell pepper was determined. Based on the amount of accumulated elements of heavy metals Cr, Ni, Cd, Pb, Mn, Cu, As in soil and crops, an assessment of their ecological state was carried out. The following accumulation of heavy metals in soil incisions is established: the cadmium (Cd) element accumulates in a small amount, lead (Pb) - 15.2 mg/kg, nickel (Ni) - 34.2 mg/kg, chromium (Cr) - 43.3 mg/kg. From agricultural crops in the ears of millet manganese (Mn) accumulates in the amount of 12.63 mg/kg, copper (Cu) - 9.79 mg/kg, cadmium (Cd) - 0.068 mg/kg, lead (Pb) - 0.48 mg/kg, chromium (Cr) - 0.99 mg/kg, nickel (Ni) -2.92 mg/kg, arsenic (As) - 0.98 mg/kg; from vegetable and melon crops in the fruit of bell pepper cadmium (Cd) is contained in an amount of 0.077 mg/kg, lead (Pb) - 0.35 mg/kg, nickel (Ni) - 3.26 mg/kg, arsenic (As) -5.33 mg/kg. Since the content of heavy metal elements Ni, Cr, Cd and As in the studied crops exceed the maximum allowable concentrations, it is not recommended to grow vegetables and melons in such fields.
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spelling doaj.art-e9ccf237b3d64ef19b2f20665d58eba52024-01-05T10:34:05ZengEDP SciencesBIO Web of Conferences2117-44582023-01-01710106510.1051/bioconf/20237101065bioconf_cibta2023_01065Accumulation of heavy metals in the soil and agricultural cropsUzakov Zafar0Uzakov Zair1Karshi Engineering and Economic InstituteKarshi Branch of the Tashkent University of Information Technologies named after Muhammad Al- KhwarizmiThis article presents the results of studies of the accumulation of heavy metals in irrigated soils and crops grown in fields contaminated with heavy metals in a territory that has not previously been studied and its ecological state has not been assessed. The accumulation of heavy metals in irrigated soils and crops Panicum L-millet, Solanum lycopersicum - tomato, Citrullus lanatus - watermelon, Cucumis melo - melon, Capsicum annuum - bell pepper was determined. Based on the amount of accumulated elements of heavy metals Cr, Ni, Cd, Pb, Mn, Cu, As in soil and crops, an assessment of their ecological state was carried out. The following accumulation of heavy metals in soil incisions is established: the cadmium (Cd) element accumulates in a small amount, lead (Pb) - 15.2 mg/kg, nickel (Ni) - 34.2 mg/kg, chromium (Cr) - 43.3 mg/kg. From agricultural crops in the ears of millet manganese (Mn) accumulates in the amount of 12.63 mg/kg, copper (Cu) - 9.79 mg/kg, cadmium (Cd) - 0.068 mg/kg, lead (Pb) - 0.48 mg/kg, chromium (Cr) - 0.99 mg/kg, nickel (Ni) -2.92 mg/kg, arsenic (As) - 0.98 mg/kg; from vegetable and melon crops in the fruit of bell pepper cadmium (Cd) is contained in an amount of 0.077 mg/kg, lead (Pb) - 0.35 mg/kg, nickel (Ni) - 3.26 mg/kg, arsenic (As) -5.33 mg/kg. Since the content of heavy metal elements Ni, Cr, Cd and As in the studied crops exceed the maximum allowable concentrations, it is not recommended to grow vegetables and melons in such fields.https://www.bio-conferences.org/articles/bioconf/pdf/2023/16/bioconf_cibta2023_01065.pdf
spellingShingle Uzakov Zafar
Uzakov Zair
Accumulation of heavy metals in the soil and agricultural crops
BIO Web of Conferences
title Accumulation of heavy metals in the soil and agricultural crops
title_full Accumulation of heavy metals in the soil and agricultural crops
title_fullStr Accumulation of heavy metals in the soil and agricultural crops
title_full_unstemmed Accumulation of heavy metals in the soil and agricultural crops
title_short Accumulation of heavy metals in the soil and agricultural crops
title_sort accumulation of heavy metals in the soil and agricultural crops
url https://www.bio-conferences.org/articles/bioconf/pdf/2023/16/bioconf_cibta2023_01065.pdf
work_keys_str_mv AT uzakovzafar accumulationofheavymetalsinthesoilandagriculturalcrops
AT uzakovzair accumulationofheavymetalsinthesoilandagriculturalcrops