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heavy metals

Papers (739)

Copper and Zinc Removal from Contaminated Water Using Coffee Waste

Lovell Odili E. Agwaramgbo, Renata Fraga Cardoso & Taynara Simão Matos · Journal of Scientific Research and Reports · 2017

Aim: The aim of this research is to evaluate the selectivity in metal removal by coffee waste from binary-metal polluted water from contaminated water. Place: The work was done at Dillard University in New Orleans, LA, USA. Duration: The project was carried out between November a...

Open access Research Article 10.9734/JSRR/2016/31118

Assessment of Trace Elements Concentration in Tissues of Tilapia Fish (Tilapia guineensis) from Badagry Creek, Nigeria

Balogun Kayode James · Journal of Applied Life Sciences International · 2017

Aims: To determine trace element (Fe, Cu, Pb, Zn, Cr and Cd) concentrations in Tilapia guineensis tissues from Badagry creek, and to test hypotheses of (1) no significant difference in the element concentrations in muscle, liver, gill and kidney of Tilapia guineensis and (2) the...

Open access Research Article 10.9734/JALSI/2017/30771

Hydrobiological Assessment of the High Mountain Kolsay Lakes (Kungey Alatau, Southeastern Kazakhstan) Ecosystems in Climatic Gradient

E. G. Krupa, S. M. Barinova, S. M. Romanova & A. B. Malybekov · International Journal of Environment and Climate Change · 2016

Aims: The aim of this study is to assess the ecological status of the Kolsay high mountain lakes according to their hydrochemical parameters and structure of phytoplankton communities and reveal the altitude climatic condition impact. Study Design: We implemented bio-indication a...

Open access Research Article 10.9734/BJECC/2016/26496

Investigation of the Occurrence and Levels of Some Heavy Metals in Spring Water from Bazza, Pella and Yadim Areas of Adamawa State

Pigweh Isa Amos & Innocent Amada Joseph · Chemical Science International Journal · 2016

Analytical studies was carried out on springs water samples collected from Bazza (Michika L.G.A), Pella (Hong L.G.A) and Yadim (Fufore L.G.A) in Adamawa state of Nigeria in order to investigate the occurrence and concentration levels of some heavy metals using the Atomic Absorpti...

Open access Research Article 10.9734/CSJI/2016/30118

Assessment of Heavy Metals in Surface Water and Bottom Sediment of Ekpan Creek, Effurun, Delta State, Nigeria

Oluowo Elohor Freeman & Isibor Patrick Omoregie · Journal of Applied Life Sciences International · 2016

The accumulation of heavy metals in water and sediment of Ekpan Creek has increased significantly from previously reported concentrations. The present study was designed to assess the levels of heavy metals in surface water and sediment in the Creek using scientifically recommend...

Open access Research Article 10.9734/JALSI/2016/29144

Assessment of Heavy Metals Pollution in Marine Sediments along the Mediterranean Sea, Egypt

Hazem T. Abd El-Hamid, Talaat A. Hegazy, M. S. Ibrahim & Khalid M. El-Moselhy · Journal of Geography, Environment and Earth Science International · 2016

The Mediterranean Sea receives domestic, agricultural and industrial untreated wastewaters from many cities and surrounding villages between Damietta and Port Said. The present study was to obtain a preliminary assessment about the level and distribution of some heavy metals (Fe,...

Open access Research Article 10.9734/JGEESI/2016/26887

Concentration of Selected Heavy Metals in Sediments and Liver of Wild African Catfish (Clarias gariepinus) in Lake Kanyaboli, Kenya

Omondi Cornel Akwiri, P. O. Raburu, O. J. B. Okeyo, F. Ramesh & F. O. Onyangore · Annual Research & Review in Biology · 2016

It is evident that high heavy metal concentrations in sediments are eventually magnified along the aquatic lives like fish hence affecting human health. The present study therefore sought to determine the concentration of some heavy metals in sediments and liver of Wild African C...

Open access Research Article 10.9734/ARRB/2016/28471

Adsorption of Selected Heavy Metals on Modified Nano Cellulose

E. S. Madivoli, P. G. Kareru, A. N. Gachanja, S. Mugo, M. K. Murigi, P. K. Kairigo, Cheruiyot Kipyegon, J. K. Mutembei & F. K. Njonge · International Research Journal of Pure and Applied Chemistry · 2016

Cellulose is an inexpensive, renewable, bio-based and an abundant raw material suitable for the development of filter membranes for water purification. This is because it has numerous functional groups that afford ease of modification to create active surfaces upon chemical modif...

Open access Research Article 10.9734/IRJPAC/2016/28548

Measurement of the Level of Some Heavy Metals in Fall-out Dusts at Rehoboth Town, Hardap Region, Namibia

S. A. Onjefu, N. Hamatui & J. Abah · Current Journal of Applied Science and Technology · 2016

Aims: To determine the levels of heavy metals in fall-out dust from Rehoboth town, Hardap region, Namibia. Study Design: Modified open bucket samplers were used to collect the settleable particulate. Six “ordinary” open buckets were placed at different locations (Blocks A to F)....

Open access Research Article 10.9734/BJAST/2016/28436

Oxidative Stress Pathway Mechanisms Induced by Four Individual Heavy Metals (As, Hg, Cd and Pb) and Their Quaternary on MCF-7 Breast Cancer Cells

Egbe Egiebor, Adam Tulu, Nadia Abou-Zeid, Ozuem F. Oseji & Ali B. Ishaque · Journal of Advances in Medicine and Medical Research · 2016

Cell death induced by the production of reactive oxygen species (ROS) has largely been associated with the activation of oxidative stress pathway; however, the direct mechanism(s) involved are unknown. This study evaluates the oxidative stress pathways by which four heavy metals...

Open access Research Article 10.9734/BJMMR/2016/27687

Cytotoxic and Genotoxic Impacts of Pharmaceutical Effluent from KP Pharmaceutical Industry, Nigeria

A. C. Udebuani, A. O. Ofoma, O. Otitoju, P. N. Abara, T. N. Ezejiofor & M. C. Chukwuma · Chemical Science International Journal · 2016

The potential genotoxicity and cytotoxicity of water effluent from a pharmaceutical industry in Ogidi, Anambra State, Nigeria was evaluated using Allium cepa Linn assay. This is an alternate first-tier assay to experiments on animals for preliminary toxicity screening in accordan...

Open access Research Article 10.9734/ACSJ/2016/27604

Determination of Heavy Metals in Public Tap Water in Ibadan Metropolis, Southwestern Nigeria

Funmilayo Joke Okparaocha, Peter Olaoye Oyeleke & Olushola Ayoola Abiodun · Chemical Science International Journal · 2016

The quality of public taps water transiting from the point of distribution to the end users was analyzed in this study to assess the level of chemical contamination en route, and the result obtained were compared with WHO and NIS/SON recommended standards for drinking water. Sixt...

Open access Research Article 10.9734/ACSJ/2016/26146

Evaluation of Some Heavy Metals and Total Petroleum Hydrocarbon in Water and Palaemonid Shrimps (Macrobrachium vollenhovenii) of Egboko River, Warri, Delta State, Nigeria

Patrick Omoregie Isibor & Oluowo Elohor Freeman · Journal of Applied Life Sciences International · 2016

Aims: To compare the levels of heavy metals and total petroleum hydrocarbons in water and Macrobrachium vollenhovenii samples from different locations of anthropogenic activities. Study Design: Factorial design. Place and Duration of Study: Egbokodo River, located in Warri South...

Open access Research Article 10.9734/JALSI/2016/27148

Bacterization Effect of Culture Containing 1-aminocyclopropane-1-carboxylic Acid Deaminase Activity Implicated for Plant Development

Nisha Sharma & Baljeet Singh Saharan · Microbiology Research Journal International · 2016

ACC deaminase regulates the production of ethylene level of plants by metabolizing 1-aminocyclopropane-1-carboxylate (ACC) into α-ketobutyric acid and ammonia. It was observed that two important phyllospheric bacteria of Spinach (Spinacia oleracea) which are Paenibacillus polymyx...

Open access Research Article 10.9734/BMRJ/2016/27135

Antibacterial Susceptibility of Heavy Metals Tolerant Bacteria Isolated from NILEST Tannery Effluent

J. O. Oko, M. Umar, D. E. Akafyi & M. Abdullahi · Journal of Advances in Medical and Pharmaceutical Sciences · 2016

Background: The emergence of multiple antibiotics resistance among bacterial population poses a potential threat to human health. The co-existence of metal/antibiotic resistance in bacterial strains suggests the role of heavy metals as a factor which can also contribute to drug r...

Open access Research Article 10.9734/JAMPS/2016/26580