"heavy metals in crops from quarry sites in nigeria"

Assessment of Heavy Metals Concentration and …

Geochemical investigation of the soils around quarry and barite mine sites in part of Akamkpa and Biase area of Southeastern Nigeria, was carried out to assess the concentration and enrichment levels of some heavy metals and trace elements in the soils. The investigation involved the collection of fifteen (15) soil samples between the depth of 15 - 30 cm.

EFFECT OF HEAVY METALS ON CASSAVA TUBERS …

2017-1-10 · effect of heavy metals on cassava tubers (manihot esculenta) and pumpkin leaves (telfairia occidentalis) from prison farm in elele, ikwerre lga of rivers state. nigeria. *enemugwem, rachel. i, baridagara sordum catherine, miikue-yobe togenu f., ekejiuba christopher, nwileba abel, elechi precious department of science laboratory technology, ken ...

Distribution of heavy metals in soil and accumulation in ...

2018-6-6 · This study assessed the distribution of heavy metals in soil and their subsequent accumulation in plants at a site at Umudike, Nigeria, that had been contaminated by agrochemicals. Soil and plant samples were analysed for zinc (Zn), chromium (Cr) and cadmium (Cd).

Characteristics of Soils and Crops'' Uptake of Metals in ...

2017-10-24 · Abstract. In Nigeria, soils in municipal waste dump sites commonly serve as fertile ground for the cultivation of a variety of fruits and leafy vegetables and the soils are also used as ''compost'' by farmers without regards for the probable health hazards the heavy metal contents of such soils may pose.

An Assessment of Heavy-Metal Contamination in Soils …

2014-8-26 · The co-existence of toxic heavy metals and hydrocarbons (HCs) at many of the mechanics contaminated sites all over Nigeria and in other developing countries poses a severe threat to the environment. In fact, the signific-ance of trace elements in soil chemistry is increasingly becoming an issue of global concern especially as soil

Assessment of Levels and Health Risks of Trace Metals in ...

2021-1-19 · Assessment of Levels and Health Risks of Trace Metals in Soils and Food Crops Cultivated on Farmlands Near Enyigba Mining Sites, Ebonyi State, Nigeria ... mining is one of the major sources of toxic heavy metals, some of which are a major health concern to the surrounding populace through soil pollution and food contamination. ... and leaves of ...

Heavy Metal Contents in Plants and Soils in Abandoned ...

Heavy metal concentration in soil: Results showed that the concentrations of heavy metals (Fe, Zn, Cd and Pb) in the soil at the two dumpsites were significantly (p = 0.05) higher than the controls (Fig. 3(a-d). Highest concentration of heavy metals was recorded at dumpsite 2 and least at control site 1.

LEVELS OF HEAVY METALS IN SOILS AND FOOD CROPS …

2021-7-18 · The level of heavy metals (Fe, Cu, As, Pb, Cd, Mg, Ca, Hg, Ni, Cr, Zn, Ag, Co, Mo, Se and Al) in soils and food crops (okra, cassava and rice) cultivated within selected mining sites in Ebonyi State, Nigeria were determined using FS240AA Atomic Absorption Spectrophotometer (AAS) according to the method of American Public Health Association (APHA).

Heavy metals concentration in soil and Amaranthus ...

heavy metals such as Iron (Fe), Copper (Cu), Zinc (Zn), Lead (Pb) Nickel (Ni), Selenium (Sn), Mercury (Hg), Chromium (Cr), Arsenic (As), and Aluminum (Al) among others. When such water is used for cultivation of crops for a long period, these heavy metals may accumulate in soil, become toxic to the plants and also cause

(PDF) Heavy metal concentrations in soils, plant leaves ...

Heavy metal concentrations in soils, plant leaves and crops grown around dump sites in Lafia Metropolis, Nasarawa State, Nigeria January 2012 Advances in Applied Science Research 3(2):780-784

Heavy metal contamination in soils and vegetables and ...

2018-3-20 · The smelting process in metal mines can produce large amounts of waste, resulting in high accumulation of heavy metals in the soil and in the river and underground water surrounding the mining area. 1 Similarly, the levels of heavy metal contamination in the soil, air, river, and crops from mining-affected areas are reportedly higher than those in non-mining areas in many countries including ...

Effects Of Heavy Metals On The Air Pollution Tolerance ...

Effects of heavy metals on the Air Pollution Tolerance Indices (APTI) of five medicinal plants growing within quarry site in Ishi-Agu, Ebonyi State, Nigeria were studied. Following laboratory analysis of the leaves of the plants for metal load and four biochemical parameters of APTI computation.

Opaluwa, O. D, Aremu, M. O, Ogbo, L. O, Abiola, K. A ...

Heavy metal concentrations in soils, plant leaves and crops grown around dump sites in Lafia Metropolis, Nasarawa State, Nigeria. Pelagia Research Library, Advances in Applied Science Research, 2012, 3 (2): 780-784. has been cited by the following article: Article.

ASSESSMENT OF LEVELS AND HEALTH RISKS OF TRACE …

The mean levels of the metals except Mn, Pb and Zn were below the threshold limits for agricultural soils. Our data also showed that food crops cultivated around this sites bio-accumulated toxic levels of these metals above the recommended legal limits set by WHO, …

Heavy metals in food crops: Health risks, fate, mechanisms ...

2019-4-1 · Heavy metals and metalloids (e.g., Hg, As, Pb, Cd, and Cr) can disturb human metabolomics, contributing to morbidity and even mortality. Therefore, this review focuses on and describes heavy metal contamination in soil–food crop subsystems with respect to human health risks.

Heavy metals health risk assessment for population via ...

2012-8-1 · This study assessed lead, cadmium, and nickel level in food crops, fruits and soil samples from Ohaji and Umuagwo and Owerri in South Eastern Nigeria and estimated the potential health risks of metals. Samples were washed, oven-dried at 70–80°C for 24 h and powdered. Samples were digested with perchloric acid and nitric acid. Metals were analysed with Unicam Atomic Absorption …

Impacts of Quarry Activities on Corchorus olitorius Grown ...

The concentrations of heavy metals (Co, Zn, Cr, Cd, As and Pb) in the leaves of the plant grown within the vicinity of the quarry site were above the World Health Organisation (WHO) permissible limits and increased significantly (p<0.05) compared to the control.

Heavy Metal Contents of Municipal and Rural Dumpsite …

2019-7-31 · dumpsite and its control site. Heavy metal contents (µg/g) of soil samples from old stadium road dumpsite and the Control site are shown in Table 2. Table 3 shows the concentrations (µg/g) of heavy metals in Carica papaya and Talinum triangulare parts from Use Offot dumpsite and Control site.

heavy metals in crops from quarry sites in Nigeria

heavy metals affects the toxicity of metals to plants and the uptake of these metals by plant roots. Therefore, good quality control for food crops is important to protect con-sumers from exposure and toxicity [30]. Central Nigeria In the Itakpe iron ore mining site of Kogi State, heavy metal concentrations in crops were reportedly higher than ...

Human health risk assessment of heavy metals in soils and ...

2018-5-30 · In view of ensuring healthy agricultural foods for human consumption, this study assessed the human health risk implicated in selected heavy metals in some commonly consumed vegetables, tubers, nuts and fruits grown around the quarry sites at Ishiagu, Ebonyi State, Nigeria. Samples from agriculture area of Umudike, Abia State, Nigeria, constituted the control. The concentration of Mn, Zn, …

Concentration of Heavy Metals in Root, Stem and Leaves …

2015-5-1 · Assessment of some heavy metals in soils and waterleaf (Talinum triangulare) in the vicinity of major quarry factory in Ibadan metropolis, Nigeria. Fresenius Environmental Bulletin 18(12):2396-2401. [2] Goel, S., Malik, J.A. and Nayyar, H. (2009). Molecular approach for phyto-remediation of metal contaminated sites.

Risk analysis of heavy metal contamination in soil ...

2020-3-1 · The calculated bio-concentration factor (BCF) in soil is presented with values ranging between 6.25E−05 and 2.88, 0.52 and 4.71, 0.19 and 0.34 and 0.26 and 0.70 in soil for Cd, Cr, Pb and Zn, respectively ().The total estimated intake rate for vegetables calculated for both Adults and children are shown in Table 3.The Daily dietary intake of Cd, Cr, Pb and Zn through consumption of ...

Heavy Metal Pollution from Gold Mines: Environmental ...

2016-10-26 · Heavy metals affect the natural population of bacteria in the soils. This leads to loss of bacterial species responsible for nutrient cycling with a consequent negative effect on ecosystem functioning . To survive in metal polluted sites, some bacteria have devised various ways to withstand the potentially deleterious conditions.

(PDF) Heavy metal concentrations in soils, plant leaves ...

Heavy metal concentrations in soils, plant leaves and crops grown around dump sites in Lafia Metropolis, Nasarawa State, Nigeria January 2012 Advances in Applied Science …

Levels of heavy metals in wastewater and soil samples …

2020-5-21 · Ayeni, O. Assessment of heavy metals in wastewater obtained from an industrial area in Ibadan, Nigeria. RMZ – Materials and the Geoenvironment 61, 19–24 (2014). CAS Google Scholar

Bioaccumulation of Heavy Metals in Some Tissues of Fish …

Bioaccumulation of heavy metals (Zn, Pb, Cd, and Cu) was determined in the liver, gills, and flesh from benthic and pelagic fish species collected from Lake Geriyo covering two seasons. The levels of the heavy metals varied significantly among fish species and organs. Flesh possessed the lowest concentration of all the metals. Liver was the target organ for Zn, Cu, and Pb accumulations.

Effects of Heavy Metals on the Air Pollution Tolerance ...

2020-10-6 · Effects of heavy metals on the Air Pollution Tolerance Indices (APTI) of five medicinal plants growing within quarry site in Ishi-Agu, Ebonyi State, Nigeria were studied. Following laboratory analysis of the leaves of the plants for metal load and four biochemical parameters of APTI computation. The metal load was determined by the Atomic ...

Heavy metal concentrations in soils, plant leaves and ...

The level of heavy metals (As, Cd, Co, Cu, Fe, Ni, Pb and Zn) in soils, plant leaves and crops from farmlands around dumpsites were determined using digestion and Atomic Absorption ...

Heavy metal contamination of cassava (Manihot esculentum) …

Assessment of Heavy Metals Concentration and Enrichment ...

Characteristics of Soils and Crops'' Uptake of Metals in ...

2017-10-24 · The result showed that soils in municipal waste dump sites are higher in heavy metals: Zn, 63.2-102.11; Co, 36.0-132.14; Cu, 36.5-72.99; Pb, 63.58-418.58 and Cd, 17.00-47.06 μg/g and that crops growing in the dump sites bio-accumulate considerably higher metal contents than those in normal agricultural soils.

Multiple Exposure and Effects Assessment of Heavy Metals ...

2014-4-11 · The THQs of heavy metals from multiple consumption pathways is in decreasing order Cd>Pb>Cu>Zn . The THQs of all heavy metal in rice were the highest among all the crops, which higher than those grown on reclaimed tidal flat soil in the Pearl River Estuary . Considering that rice is a staple food in the diet of the people in the area, intake of ...

Risk analysis of heavy metal contamination in soil ...

2020-3-1 · Heavy metals health risk assessment for population via consumption of food crops and fruits in Owerri, South Eastern, Nigeria Chem. Cent. J., 6 ( 2012 ), p. 77