For Immediate Onsite or Remote Support

and concentration plant in nigeria rolls

Accumulation of perfluorinated alkyl substances (PFAS) in ...

Furthermore, plant uptake largely changes with chain length, functional group, plant species and organ. Low accumulations of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) have been found in peeled potatoes and cereal seeds, while short-chain compounds can accumulate at high levels in leafy vegetables and fruits.Physicochemical Characteristics and Heavy Metals …plant concentration factor values were in the order Cr > Pb > Fe > Ni showing that chromium was the easiest to migrate among all the metals studied and that all the metals fall into the category showing medium accumulation except for Nickel which fell into the category of

Get Quote
Polybrominated diphenyl ethers (PBDEs) concentrations in ...

Soil and edible plant samples were collected from the dumpsites and control sites for analysis. The concentrations of ∑ 7 PBDE in the topsoils around the dumpsites at 0–15 cm depth ranged from 112 to 366 ng/g dry weight (dw) while that of the topsoil of the control site 500 m from the dumpsite ranged from 26.8 to 39.7 ng/g dw.Total concentration, contamination status and distribution ...2020-2-1 · The concentrations of potassium in various dumpsite soil samples ranged from 120.0 ± 29.2 to 460.0 ± 20.5 mg/kg (supplementary file Fig. S12). In plants, potassium is a required element for growth and reproduction. On the dumpsite soil, sources of potassium include organic waste and wood ash.

Get Quote
Mineral concentrations of forages and soils in Benue State ...

2008-11-11 · (1995). Mineral concentrations of forages and soils in Benue State, Nigeria. I. Macrominerals and forage in vitro organic matter digestibility and crude protein concentrations. Communications in Soil Science and Plant Analysis: Vol. 26, No. 13-14, pp. 1989-2007 NCENTRATION OF HEAVY METALS IN THE SOIL AND …Aims: The purpose of this project is to find the concentration of heavy metals in the topsoil and the plant around the waste dumpsite from Enugu municipal solid disposal sites.Methodology and Results: There was a collection of soil samples from four designated public municipal solid waste dumpsites in Enugu metropolis. The soil samples were collected at 10m intervals from the …

Get Quote
CONCENTRATION OF HEAVY METALS IN THE SOIL AND …

Aims: The purpose of this project is to find the concentration of heavy metals in the topsoil and the plant around the waste dumpsite from Enugu municipal solid disposal sites.Methodology and Results: There was a collection of soil samples from four designated public municipal solid waste dumpsites in Enugu metropolis. The soil samples were collected at 10m intervals from the …Heavy Metal Contents in Plants and Soils in Abandoned ...Heavy Metal Contents in Plants and Soils in Abandoned Solid Waste Dumpsites in Port Harcourt, Nigeria: F.B.G. Tanee and T.N. Eshalomi-Mario: Abstract: A study of heavy metal contents in plants and soils in two abandoned solid waste dumpsites alongside the controls located along East-west road (site 1) and Eastern by-pass (site 2) was conducted. A systematic sampling …

Get Quote
[PDF] Heavy metal concentrations in soils and …

Six plant species, particularly Sporobolus pyramidalis, met some of the conditions to be classified as hyperaccumulators for Pb, Ni and Zn, and three other plants fulfilled the criteria for heavy metal excluders and can be used for phytoremediation of the site. Early detection and remediation of heavy metals in soil and vegetation will ameliorate serious threats posed to human existence.TYPES OF VEGETATION IN NIGERIA AND ZONES – …2018-12-25 · Types Of Vegetation In Nigeria. Nigeria is located in Western Africa. in the east Nigeria share border with Cameroon and Chad and in the east in the west, Nigeria shares land borders with the Republic of Benin, and in the north, a border was shared with the Niger Republic.

Get Quote
Antimicrobial Importance of Medicinal Plants in Nigeria

2020-9-22 · Despite the success of antibiotic discovery, infectious diseases remain the second leading source of death worldwide, while the resistance to antibiotics is among the significant problems in the twenty-first century. Medicinal plants are very rich in phytochemicals which can be structurally optimized and processed into new drugs. Nigeria enjoys a diverse collection of …Assessment of Heavy Metals Concentration in Some …2013-10-9 · the heavy metals concentration in some medicinal plants in previously published results from other parts of the world. The results of our investigation are being presented through the Table3. These results show that highest concentration of Lead (Pb) was found to be >2ppm in the plant samples of Saraca asoca, Ocimum americanum, Andrographis ...

Get Quote
Heavy Metal Concentrations in Plants and Soil along …

2020-3-6 · the concentration of six heavy metals (Cd, Zu, Cu, Cr, Pb and Ni) in soil. Abstract Plant and soil samples were analyzed to determine the heavy metals (Cd, Zn, Cu, Cr, Pb and Ni) along major roads in Kwara State, Nigeria. Control plant and soil samples were obtained from Kwara State University (KWASU). Eight soil and plant samples were collected.A Review of Heavy Metal Contamination of Food Crops in …2018-8-31 · Northern Nigeria. A study aimed at assessing heavy metal bioaccumulation in spinach, jute mallow, and tomato in farms within Kaduna State revealed that the concentrations of heavy metals in agricultural soil samples were generally higher than the World Health Organization/Food and Agriculture Organization of the United Nations (WHO/FAO) maximum …

Get Quote
[PDF] Heavy metal concentrations in soils and …

Six plant species, particularly Sporobolus pyramidalis, met some of the conditions to be classified as hyperaccumulators for Pb, Ni and Zn, and three other plants fulfilled the criteria for heavy metal excluders and can be used for phytoremediation of the site. Early detection and remediation of heavy metals in soil and vegetation will ameliorate serious threats posed to human existence.Assessment of Heavy Metal Pollution in a ... - Biomedres Heavy Metal Concentrations in Plant. In the present study, the results obtained showed that heavy metal (Zn, As, Cd, Pb, Ni, Cr and Cu) concentrations varied in the plants parts. In both the root and shoot, the concentrations of heavy metals …

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

Table1 shows the heavy metal concentrations in soil and plants grown around two dumpsites in Lafia metropolis, Nasarawa State, Nigeria. The concentrations of metals determined are …Polybrominated diphenyl ethers (PBDEs) concentrations in ...These high concentrations stem likely from open burning of waste including electronic waste on the landfills. Plant samples (bentgrass, spinach, tomatoes, pumpkin and sweet potatoes) around the dumpsites were found to be contaminated by PBDEs with levels ranging from 25.0 to 60.5 ng/g dw in plant roots and from 8.45 to 32.2 ng/g dw in plant ...

Get Quote
Mineral concentrations of forages and soils in Benue State ...

2008-11-11 · (1995). Mineral concentrations of forages and soils in Benue State, Nigeria. I. Macrominerals and forage in vitro organic matter digestibility and crude protein concentrations. Communications in Soil Science and Plant Analysis: Vol. 26, No. 13-14, pp. 1989-2007.Antimicrobial Importance of Medicinal Plants in Nigeria2020-9-22 · Despite the success of antibiotic discovery, infectious diseases remain the second leading source of death worldwide, while the resistance to antibiotics is among the significant problems in the twenty-first century. Medicinal plants are very rich in phytochemicals which can be structurally optimized and processed into new drugs. Nigeria enjoys a diverse collection of …

Get Quote
Assessment of Heavy Metal Pollution in a ...

Heavy Metal Concentrations in Plant. In the present study, the results obtained showed that heavy metal (Zn, As, Cd, Pb, Ni, Cr and Cu) concentrations varied in the plants parts. In both the root and shoot, the concentrations of heavy metals …EVALUATION OF HEAVY METAL ... - University of Nigeria2015-9-16 · The concentrations of these metals were found to be below dangerous thresholds for plants and animals although contamination of soil with heavy metals such as lead, arsenic or cadmium is considered a serious environmental concern as these elements can persist in soil for a long time with chances of increased concentration.

Get Quote
Assessment of Heavy Metal Pollution in a ...

Heavy Metal Concentrations in Plant. In the present study, the results obtained showed that heavy metal (Zn, As, Cd, Pb, Ni, Cr and Cu) concentrations varied in the plants parts. In both the root and shoot, the concentrations of heavy metals …Antimicrobial Importance of Medicinal Plants in Nigeria2020-9-22 · Despite the success of antibiotic discovery, infectious diseases remain the second leading source of death worldwide, while the resistance to antibiotics is among the significant problems in the twenty-first century. Medicinal plants are very rich in phytochemicals which can be structurally optimized and processed into new drugs. Nigeria enjoys a diverse collection of …

Get Quote
17 Proven Plants That Improve Memory & Concentration

2022-2-12 · 17. Yerba Maté. Yerba Mate is a shrub that most of the people use to ease depression and enhance concentration. Also, this medicinal shrub has shown positive impacts on short-term memory problems. Along with this, its …PHYTOCHEMICAL ANALYSIS OF Vernonia amygdalina …2015-5-1 · The minimum inhibitory concentrations of water and ethanol extracts on the test (MIC) organisms ranged between 25µl/ml – 50µl/ml. Similarly, the zone of inhibition of the plant extract diameters at concentration of 100µl/ml ranged between 7.5 – 5.0mm and 11.5 – 7.0mm for water and ethanol extracts respectively on the test organisms.

Get Quote
Ethyl acetate Extraction of Antibacterial Compounds of ...

2017-2-5 · Plant samples which contain young and mature leaves were collected from different part of the plants. Collected plant materials were washed in the tap water to remove the dust particles present in the surface of the plants. Plant materials ... evaporator and the concentration of the compound was weighed.Agronomic biofortification of ... - Wiley Online Library2017-7-5 · In general, concentrations of Zn in grain in wheat-cultivated regions range between 20 and 35 mg kg −1, with an average value of around 28–30 mg kg −1 (Rengel et al., 1999; Graham et al., 2007; Fardet et al., 2008; Cakmak et al., …

Get Quote
[PDF] Heavy metal concentrations in soils and …

Six plant species, particularly Sporobolus pyramidalis, met some of the conditions to be classified as hyperaccumulators for Pb, Ni and Zn, and three other plants fulfilled the criteria for heavy metal excluders and can be used for phytoremediation of the site. Early detection and remediation of heavy metals in soil and vegetation will ameliorate serious threats posed to human existence.Occurrence and Concentration of Heavy Metals in …2020-10-3 · They also accumulate in soils, plants and aquatic biota (Obodai et al., 2011; Wuana and Okieimen, 2011). The aim of this work is therefore to determine the heavy metal concentration in fruits from two major markets in Edo State, Nigeria if these fruits are safe for human consumption.

Get Quote
SOURCE DETERMINATION AND CONCENTRATION OF …

Chukwu et al.; JOGEE, 11(1): 29-35, 2021 31 extraction was conducted for 2h at 80oC.This was allowed to reflux repeatedly refluxing and theTYPES OF VEGETATION IN NIGERIA AND ZONES – …2018-12-25 · Types Of Vegetation In Nigeria. Nigeria is located in Western Africa. in the east Nigeria share border with Cameroon and Chad and in the east in the west, Nigeria shares land borders with the Republic of Benin, and in the north, a border was shared with the Niger Republic.

Get Quote
Mineral concentrations of forages and soils in Benue State ...

2008-11-11 · (1995). Mineral concentrations of forages and soils in Benue State, Nigeria. I. Macrominerals and forage in vitro organic matter digestibility and crude protein concentrations. Communications in Soil Science and Plant Analysis: Vol. 26, No. 13-14, pp. 1989-2007.An Assessment of Heavy-Metal Contamination in Soils …2014-3-31 · soil and sub-sub soil respectively. The sampling was restricted to this zone because it provides the bulk of plant nutrients [19]. Samples were collected inside labeled polythene bags. Figure 1. Map of the sampling locations (inserted is the area map of Nigeria and Ondo State showing the geographical locations).

Get Quote
Impact Of Gold Mining On Vegetation And Soil In ...

2010-9-17 · This paper describes the current status of vegetation and determines the trace element concentration, of plant species and soil in the Ilesa goldfields of Southwestern Nigeria. The results show that there is a drastic reduction in the vegetal cover in the area as a result of mining activities.ANALYSIS OF ENERGY - Central Bank of Nigeria2017-5-8 · Nigeria has ample renewable and non-renewable fossil fuels, 1 Analysis of Energy Market Conditions in Nigeria. solid minerals, wind, hydro, and tidal wave. It is the sixth largest oil producing country in the world (Qua Petroleum Refinery Project, 2015). In spite of this, it is highly energy deficient in terms

Get Quote
Production of Toilet Paper Rolls, Facial Tissue & Paper ...

2017-7-1 · Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 10. What are the requirements of raw material for setting up Toilet Paper Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 11. Who are the Suppliers and Manufacturers of Raw materials for setting up Toilet Paper Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 12.Plant Tissue Culture Media - IntechOpen2012-10-16 · Plant Tissue Culture Media 31 culture media [12]. Nicotinic acid is used at a concentration range 0.1-5 mg.l-1 and pyridoxine is used at 0.1-10 mg.l-1.Other vitamins such as biotin, folic acid, ascorbic acid,

Get Quote
Production of Toilet Paper Rolls, Facial Tissue & Paper ...

2017-7-1 · Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 10. What are the requirements of raw material for setting up Toilet Paper Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 11. Who are the Suppliers and Manufacturers of Raw materials for setting up Toilet Paper Rolls, Facial Tissue & Paper Napkins Manufacturing plant ? 12.Agronomic biofortification of ... - Wiley Online Library2017-7-5 · In general, concentrations of Zn in grain in wheat-cultivated regions range between 20 and 35 mg kg −1, with an average value of around 28–30 mg kg −1 (Rengel et al., 1999; Graham et al., 2007; Fardet et al., 2008; Cakmak et al., …

Get Quote
TYPES OF VEGETATION IN NIGERIA AND ZONES – …

2018-12-25 · Types Of Vegetation In Nigeria. Nigeria is located in Western Africa. in the east Nigeria share border with Cameroon and Chad and in the east in the west, Nigeria shares land borders with the Republic of Benin, and in the north, a border was shared with the Niger Republic.Mineral concentrations of forages and soils in Benue State ...2008-11-11 · (1995). Mineral concentrations of forages and soils in Benue State, Nigeria. I. Macrominerals and forage in vitro organic matter digestibility and crude protein concentrations. Communications in Soil Science and Plant Analysis: Vol. 26, No. 13-14, pp. 1989-2007.

Get Quote
Ethyl acetate Extraction of Antibacterial Compounds of ...

2017-2-5 · Plant samples which contain young and mature leaves were collected from different part of the plants. Collected plant materials were washed in the tap water to remove the dust particles present in the surface of the plants. Plant materials ... evaporator and the concentration of the compound was weighed.17 Proven Plants That Improve Memory & Concentration2022-2-12 · 17. Yerba Maté. Yerba Mate is a shrub that most of the people use to ease depression and enhance concentration. Also, this medicinal shrub has shown positive impacts on short-term memory problems. Along with this, its …

Get Quote
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 fa rml nds around dumpsites were determined using digestion an d Atomic Absorption Spectrophotometer methods (AAS) . Soil and plant samples were collected from farms around the dump sites (sites A and B) and other samples fr om an area where there were no dump sites, …Physicochemical Characteristics and Heavy Metals …plant concentration factor values were in the order Cr > Pb > Fe > Ni showing that chromium was the easiest to migrate among all the metals studied and that all the metals fall into the category showing medium accumulation except for Nickel which fell into the category of

Get Quote