scholarly journals Heavy Metals Accumulation and Health Risk Consumption in Some Vegetables, Isfahan, Iran

2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Arasb Dabbagh Moghadam ◽  
Ahmad Shahmoradi

: Heavy metals (HM) can enter the human body via food chains or contaminate groundwater resources. The current study aimed to investigate HM contamination in vegetables and its associated health index risk (HIR) in Isfahan, Iran. The lowest amount of HM was observed for Cd and Pb in all vegetables. The highest level of Cadmium content was found in potato (1.153 mg kg-1 dry matter (DM)) and spinach (1.180 mg kg-1 DM). The highest levels of As and Cu were observed in lettuce, while the lowest content of Cu was in the carrot. Moreover, the highest content of N (344.00 mg kg-1 DM) was obtained in spinach. The As and P were higher than standard amounts, and HIR was higher than 1 for these two elements. Heavy metal's HIR through ingestion vegetables were a great concern, and there has been particularly increased attention to As. A great understanding of the ecological effects of HM on soils and vegetables is needed to develop management options.

2014 ◽  
Vol 46 (1) ◽  
pp. 60-71 ◽  
Author(s):  
Tabassum Parveen ◽  
Athar Hussain ◽  
M. Someshwar Rao

The present study has been carried out by irrigating turnip plants with different concentrations of treated municipal wastewater in order to see the effect on heavy metals accumulation and growth of plants. The turnip plants were watered with normal water and the results compared with results obtained by using treated municipal wastewater. The treatments used were: control (tap water) with 0, 25, 50 and 75% wastewater, and 100% wastewater, in three replications. The results indicated a substantial build-up of heavy metals in turnip irrigated with wastewater. The heavy metals content in the dry matter of the plants increased significantly with increase in wastewater concentration. Analysis of plant samples indicated the maximum accumulation of Fe (1,835 mg/kg in roots and 1,247 mg/kg in leaves) followed by Mn, Zn, Ni, Cu and Cd. The findings of this study regarding daily intake of metals suggest that the consumption of plants grown in wastewater is high, compared to consumption of those grown in tap water, but is nearly free of risks.


Author(s):  
Tizhe Tari Dlama ◽  
Yusuf Sankem Comfort ◽  
Kwaya Vawanje Bitrus ◽  
James Ussa ◽  
Sunday Bukata Dorathy

2020 ◽  
Vol 53 (1) ◽  
Author(s):  
Zafar Iqbal Khan ◽  
Ilker Ugulu ◽  
Asma Zafar ◽  
Naunain Mehmood ◽  
Humayun Bashir ◽  
...  

2016 ◽  
Vol 5 (10) ◽  
pp. 4933
Author(s):  
Sabia Sultana ◽  
A. K. M. Nur Alam Siddiki ◽  
Md. Rokonujjaman ◽  
M. Niamul Naser ◽  
Abdus Salam ◽  
...  

The heavy metal concentration (e.g., Mn, Zn, Pb and Ni) were determined in soft tissues and shells of freshwater mussels (Lamellidens marginalis) at the various sites of Dhanmondi lake, Dhaka, Bangladesh between the period April, 2010 and March 2011. The heavy metal concentrations in shells and soft tissues of freshwater mussels were tended to vary significantly among sampling points and seasons in Dhanmondi Lake. Distribution of heavy metals in shell and soft tissue of Lamellidens marginalis followed the order Mn>Zn>Pb>Ni, respectively. According to the t-test, level of manganese, zinc and lead under investigation between shell and tissue showed statistically significant differences [Mn: t=-11.387; df=16; P=0.000; Zn: t=-2.590; df=16; P=0.020 and Pb: t=-2.8679; df=16; P=0.011].


2020 ◽  
Vol 33 ◽  
pp. 1187-1191
Author(s):  
L.R. Sassykova ◽  
Y.A. Aubakirov ◽  
M. Sh. Akhmetkaliyeva ◽  
A.R. Sassykova ◽  
S. Sendilvelan ◽  
...  

Author(s):  
O S Bezuglova ◽  
S N Gorbov ◽  
A A Okolelova ◽  
N V Salnik ◽  
S S Tagiverdiev ◽  
...  

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